diff --git a/apis/floor/apis.go b/apis/floor/apis.go
index 6632041..2a13848 100644
--- a/apis/floor/apis.go
+++ b/apis/floor/apis.go
@@ -2,11 +2,11 @@ package floor
 
 import (
 	"fmt"
-	"slices"
-	"time"
-
 	"github.com/opentreehole/go-common"
 	"github.com/rs/zerolog/log"
+	"slices"
+	"time"
+	"treehole_next/utils/sensitive"
 
 	. "treehole_next/models"
 	. "treehole_next/utils"
@@ -139,8 +139,8 @@ func CreateFloor(c *fiber.Ctx) error {
 		return err
 	}
 
-	if len([]rune(body.Content)) > 15000 {
-		return common.BadRequest("文本限制 15000 字")
+	if len([]rune(body.Content)) > 10000 {
+		return common.BadRequest("文本限制 10000 字")
 	}
 
 	holeID, err := c.ParamsInt("id")
@@ -211,8 +211,8 @@ func CreateFloorOld(c *fiber.Ctx) error {
 		return err
 	}
 
-	if len([]rune(body.Content)) > 15000 {
-		return common.BadRequest("文本限制 15000 字")
+	if len([]rune(body.Content)) > 10000 {
+		return common.BadRequest("文本限制 10000 字")
 	}
 
 	// get hole to check DivisionID and Locked
@@ -286,8 +286,8 @@ func ModifyFloor(c *fiber.Ctx) error {
 		return common.BadRequest("无效请求")
 	}
 
-	if body.Content != nil && len([]rune(*body.Content)) > 15000 {
-		return common.BadRequest("文本限制 15000 字")
+	if body.Content != nil && len([]rune(*body.Content)) > 10000 {
+		return common.BadRequest("文本限制 10000 字")
 	}
 
 	// parse floor_id
@@ -343,11 +343,17 @@ func ModifyFloor(c *fiber.Ctx) error {
 			floor.Content = *body.Content
 
 			// sensitive check
-			err = floor.SensitiveCheck(tx, &hole)
+
+			sensitiveResp, err := sensitive.CheckSensitive(sensitive.ParamsForCheck{
+				Content:  *body.Content,
+				Id:       time.Now().UnixNano(),
+				TypeName: sensitive.TypeFloor,
+			})
 			if err != nil {
 				return err
 			}
 
+			floor.IsSensitive = !sensitiveResp.Pass
 			// update floor.mention after update floor.content
 			err = tx.Where("floor_id = ?", floorID).Delete(&FloorMention{}).Error
 			if err != nil {
@@ -738,6 +744,8 @@ func RestoreFloor(c *fiber.Ctx) error {
 	}
 	floor.Deleted = false
 	floor.Content = floorHistory.Content
+	floor.IsSensitive = floorHistory.IsSensitive
+	floor.IsActualSensitive = floorHistory.IsActualSensitive
 	DB.Save(&floor)
 
 	go FloorIndex(FloorModel{
diff --git a/apis/hole/apis.go b/apis/hole/apis.go
index 5a9d6cc..ded6181 100644
--- a/apis/hole/apis.go
+++ b/apis/hole/apis.go
@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"slices"
 	"strconv"
+	"time"
+	"treehole_next/utils/sensitive"
 
 	"github.com/gofiber/fiber/v2"
 	"github.com/opentreehole/go-common"
@@ -248,8 +250,8 @@ func CreateHole(c *fiber.Ctx) error {
 		return err
 	}
 
-	if len([]rune(body.Content)) > 15000 {
-		return common.BadRequest("文本限制 15000 字")
+	if len([]rune(body.Content)) > 10000 {
+		return common.BadRequest("文本限制 10000 字")
 	}
 
 	divisionID, err := c.ParamsInt("id")
@@ -275,12 +277,22 @@ func CreateHole(c *fiber.Ctx) error {
 		body.SpecialTag = user.DefaultSpecialTag
 	}
 
+	sensitiveResp, err := sensitive.CheckSensitive(sensitive.ParamsForCheck{
+		Content:  body.Content,
+		Id:       time.Now().UnixNano(),
+		TypeName: sensitive.TypeFloor,
+	})
+	if err != nil {
+		return err
+	}
+
 	hole := Hole{
 		Floors: Floors{{
-			UserID:     user.ID,
-			Content:    body.Content,
-			SpecialTag: body.SpecialTag,
-			IsMe:       true,
+			UserID:      user.ID,
+			Content:     body.Content,
+			SpecialTag:  body.SpecialTag,
+			IsMe:        true,
+			IsSensitive: !sensitiveResp.Pass,
 		}},
 		UserID:     user.ID,
 		DivisionID: divisionID,
@@ -310,8 +322,8 @@ func CreateHoleOld(c *fiber.Ctx) error {
 		return err
 	}
 
-	if len([]rune(body.Content)) > 15000 {
-		return common.BadRequest("文本限制 15000 字")
+	if len([]rune(body.Content)) > 10000 {
+		return common.BadRequest("文本限制 10000 字")
 	}
 
 	// get user from auth
@@ -332,13 +344,23 @@ func CreateHoleOld(c *fiber.Ctx) error {
 		body.SpecialTag = user.DefaultSpecialTag
 	}
 
+	sensitiveResp, err := sensitive.CheckSensitive(sensitive.ParamsForCheck{
+		Content:  body.Content,
+		Id:       time.Now().UnixNano(),
+		TypeName: sensitive.TypeFloor,
+	})
+	if err != nil {
+		return err
+	}
+
 	// create hole
 	hole := Hole{
 		Floors: Floors{{
-			UserID:     user.ID,
-			Content:    body.Content,
-			SpecialTag: body.SpecialTag,
-			IsMe:       true,
+			UserID:      user.ID,
+			Content:     body.Content,
+			SpecialTag:  body.SpecialTag,
+			IsMe:        true,
+			IsSensitive: !sensitiveResp.Pass,
 		}},
 		UserID:     user.ID,
 		DivisionID: body.DivisionID,
diff --git a/apis/tag/apis.go b/apis/tag/apis.go
index 8107abd..de68e64 100644
--- a/apis/tag/apis.go
+++ b/apis/tag/apis.go
@@ -2,6 +2,8 @@ package tag
 
 import (
 	"strings"
+	"time"
+	"treehole_next/utils/sensitive"
 
 	"github.com/opentreehole/go-common"
 	"gorm.io/plugin/dbresolver"
@@ -38,7 +40,7 @@ func ListTags(c *fiber.Ctx) error {
 				return err
 			}
 			go UpdateTagCache(tags)
-			return c.JSON(&tags)
+			return Serialize(c, &tags)
 		}
 	}
 	err = DB.Where("name LIKE ?", "%"+query.Search+"%").
@@ -46,7 +48,7 @@ func ListTags(c *fiber.Ctx) error {
 	if err != nil {
 		return err
 	}
-	return c.JSON(&tags)
+	return Serialize(c, &tags)
 }
 
 // GetTag
@@ -66,7 +68,7 @@ func GetTag(c *fiber.Ctx) error {
 	if result.Error != nil {
 		return result.Error
 	}
-	return c.JSON(&tag)
+	return Serialize(c, &tag)
 }
 
 // CreateTag
@@ -99,12 +101,26 @@ func CreateTag(c *fiber.Ctx) error {
 		if strings.HasPrefix(body.Name, "@") {
 			return common.BadRequest("只有管理员才能创建 @ 开头的 tag")
 		}
+		if strings.HasPrefix(tag.Name, "*") {
+			return common.BadRequest("只有管理员才能创建 * 开头的 tag")
+		}
+	}
+
+	sensitiveResp, err := sensitive.CheckSensitive(sensitive.ParamsForCheck{
+		Content:  body.Name,
+		Id:       time.Now().UnixNano(),
+		TypeName: sensitive.TypeTag,
+	})
+	if err != nil {
+		return err
 	}
+	tag.IsSensitive = !sensitiveResp.Pass
 
 	// bind and create tag
 	body.Name = strings.TrimSpace(body.Name)
 	tag.Name = body.Name
 	result := DB.Where("name = ?", body.Name).FirstOrCreate(&tag)
+
 	if result.RowsAffected == 0 {
 		c.Status(200)
 	} else {
@@ -149,6 +165,17 @@ func ModifyTag(c *fiber.Ctx) error {
 	DB.Find(&tag, id)
 	tag.Name = body.Name
 	tag.Temperature = body.Temperature
+
+	sensitiveResp, err := sensitive.CheckSensitive(sensitive.ParamsForCheck{
+		Content:  body.Name,
+		Id:       time.Now().UnixNano(),
+		TypeName: sensitive.TypeTag,
+	})
+	if err != nil {
+		return err
+	}
+	tag.IsSensitive = !sensitiveResp.Pass
+
 	DB.Save(&tag)
 
 	// log
diff --git a/config/config.go b/config/config.go
index 2e7d445..e068095 100644
--- a/config/config.go
+++ b/config/config.go
@@ -35,6 +35,12 @@ var Config struct {
 	HolePurgeDivisions []int    `env:"HOLE_PURGE_DIVISIONS" envDefault:"2"`
 	HolePurgeDays      int      `env:"HOLE_PURGE_DAYS" envDefault:"30"`
 	OpenSensitiveCheck bool     `env:"OPEN_SENSITIVE_CHECK" envDefault:"true"`
+
+	YiDunBusinessIdText  string   `env:"YI_DUN_BUSINESS_ID_TEXT" envDefault:""`
+	YiDunBusinessIdImage string   `env:"YI_DUN_BUSINESS_ID_IMAGE" envDefault:""`
+	YiDunSecretId        string   `env:"YI_DUN_SECRET_KEY" envDefault:""`
+	YiDunSecretKey       string   `env:"YI_DUN_SECRET_KEY" envDefault:""`
+	ValidImageUrl        []string `env:"VALID_IMAGE_URL"`
 }
 
 var DynamicConfig struct {
diff --git a/data/data.go b/data/data.go
index a1c85ce..6189df1 100644
--- a/data/data.go
+++ b/data/data.go
@@ -5,7 +5,6 @@ import (
 	"os"
 
 	"github.com/goccy/go-json"
-	"github.com/importcjj/sensitive"
 	"github.com/rs/zerolog/log"
 )
 
@@ -17,25 +16,11 @@ var MetaFile []byte
 
 var NamesMapping map[string]string
 
-var SensitiveWordFilter *sensitive.Filter
-
-var WeakSensitiveWordFilter *sensitive.Filter
-
 func init() {
 	err := initNamesMapping()
 	if err != nil {
 		log.Err(err).Msg("could not init names mapping")
 	}
-
-	err = initSensitiveWords()
-	if err != nil {
-		log.Err(err).Msg("could not init sensitive words")
-	}
-
-	err = initWeakSensitiveWords()
-	if err != nil {
-		log.Err(err).Msg("could not init weak sensitive words")
-	}
 }
 
 func initNamesMapping() error {
@@ -46,23 +31,3 @@ func initNamesMapping() error {
 
 	return json.Unmarshal(NamesMappingData, &NamesMapping)
 }
-
-func initSensitiveWords() error {
-	SensitiveWordFilter = sensitive.New()
-	err := SensitiveWordFilter.LoadWordDict("data/sensitive_words.txt")
-	if err != nil {
-		SensitiveWordFilter = nil
-		return err
-	}
-	return nil
-}
-
-func initWeakSensitiveWords() error {
-	WeakSensitiveWordFilter = sensitive.New()
-	err := WeakSensitiveWordFilter.LoadWordDict("data/weak_sensitive_words.txt")
-	if err != nil {
-		WeakSensitiveWordFilter = nil
-		return err
-	}
-	return nil
-}
diff --git a/docs/docs.go b/docs/docs.go
index bbe8532..92227d8 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -3055,7 +3055,7 @@ const docTemplate = `{
                     "type": "string"
                 },
                 "content": {
-                    "description": "content of the floor, no more than 15000",
+                    "description": "content of the floor, no more than 10000",
                     "type": "string"
                 },
                 "deleted": {
diff --git a/docs/swagger.json b/docs/swagger.json
index 27cb6f2..13655b2 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -3048,7 +3048,7 @@
                     "type": "string"
                 },
                 "content": {
-                    "description": "content of the floor, no more than 15000",
+                    "description": "content of the floor, no more than 10000",
                     "type": "string"
                 },
                 "deleted": {
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 0ff3eec..6eb9b15 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -357,7 +357,7 @@ definitions:
         description: a random username
         type: string
       content:
-        description: content of the floor, no more than 15000
+        description: content of the floor, no more than 10000
         type: string
       deleted:
         description: whether the floor is deleted
diff --git a/go.mod b/go.mod
index 90db65f..c0f353e 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,6 @@ require (
 	github.com/goccy/go-json v0.10.2
 	github.com/gofiber/fiber/v2 v2.52.1
 	github.com/hetiansu5/urlquery v1.2.7
-	github.com/importcjj/sensitive v0.0.0-20200106142752-42d1c505be7b
 	github.com/opentreehole/go-common v0.1.1
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/redis/go-redis/v9 v9.3.1
@@ -19,11 +18,13 @@ require (
 	github.com/stretchr/testify v1.8.4
 	github.com/swaggo/fiber-swagger v1.3.0
 	github.com/swaggo/swag v1.16.2
+	github.com/yidun/yidun-golang-sdk v1.0.5
 	golang.org/x/exp v0.0.0-20240103183307-be819d1f06fc
 	gorm.io/driver/mysql v1.5.2
 	gorm.io/driver/sqlite v1.5.4
 	gorm.io/gorm v1.25.5
 	gorm.io/plugin/dbresolver v1.5.0
+	mvdan.cc/xurls/v2 v2.5.0
 )
 
 require (
@@ -65,6 +66,7 @@ require (
 	github.com/prometheus/procfs v0.11.1 // indirect
 	github.com/rivo/uniseg v0.4.4 // indirect
 	github.com/swaggo/files v1.0.1 // indirect
+	github.com/tjfoc/gmsm v1.4.1 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.51.0 // indirect
 	github.com/valyala/tcplisten v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index 0ce5348..81ed17b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,4 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/KyleBanks/depth v1.2.1 h1:5h8fQADFrWtarTdtDudMmGsC7GPbOAu6RVB3ffsVFHc=
 github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6XgeJcm8brE=
@@ -15,8 +16,11 @@ github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
 github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
 github.com/caarlos0/env/v9 v9.0.0 h1:SI6JNsOA+y5gj9njpgybykATIylrRMklbs5ch6wO6pc=
 github.com/caarlos0/env/v9 v9.0.0/go.mod h1:ye5mlCVMYh6tZ+vCgrs/B95sj88cg5Tlnc0XIzgZ020=
+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
@@ -37,6 +41,9 @@ github.com/elastic/elastic-transport-go/v8 v8.3.0 h1:DJGxovyQLXGr62e9nDMPSxRyWIO
 github.com/elastic/elastic-transport-go/v8 v8.3.0/go.mod h1:87Tcz8IVNe6rVSLdBux1o/PEItLtyabHU3naC7IoqKI=
 github.com/elastic/go-elasticsearch/v8 v8.11.1 h1:1VgTgUTbpqQZ4uE+cPjkOvy/8aw1ZvKcU0ZUE5Cn1mc=
 github.com/elastic/go-elasticsearch/v8 v8.11.1/go.mod h1:GU1BJHO7WeamP7UhuElYwzzHtvf9SDmeVpSSy9+o6Qg=
+github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
+github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
 github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
@@ -72,12 +79,26 @@ github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5x
 github.com/gofiber/fiber/v2 v2.32.0/go.mod h1:CMy5ZLiXkn6qwthrl03YMyW1NLfj0rhxz2LKl4t7ZTY=
 github.com/gofiber/fiber/v2 v2.52.1 h1:1RoU2NS+b98o1L77sdl5mboGPiW+0Ypsi5oLmcYlgHI=
 github.com/gofiber/fiber/v2 v2.52.1/go.mod h1:KEOE+cXMhXG0zHc9d8+E38hoX+ZN7bhOtgeF2oT6jrQ=
+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
 github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
+github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
+github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
+github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
+github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
+github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
+github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
+github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
@@ -86,8 +107,6 @@ github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/hetiansu5/urlquery v1.2.7 h1:jn0h+9pIRqUziSPnRdK/gJK8S5TCnk+HZZx5fRHf8K0=
 github.com/hetiansu5/urlquery v1.2.7/go.mod h1:wFpZdTHRdwt7mk0EM/DdZEWtEN4xf8HJoH/BLXm/PG0=
-github.com/importcjj/sensitive v0.0.0-20200106142752-42d1c505be7b h1:9hudrgWUhyfR4FRMOfL9KB1uYw48DUdHkkgr9ODOw7Y=
-github.com/importcjj/sensitive v0.0.0-20200106142752-42d1c505be7b/go.mod h1:zLVdX6Ed2SvCbEamKmve16U0E03UkdJo4ls1TBfmc8Q=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.4/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
@@ -140,6 +159,7 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v1.16.0 h1:yk/hx9hDbrGHovbci4BY+pRMfSuuat626eFsHb7tmT8=
 github.com/prometheus/client_golang v1.16.0/go.mod h1:Zsulrv/L9oM40tJ7T815tM89lFEugiJ9HzIqaAx4LKc=
+github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/client_model v0.4.0 h1:5lQXD3cAg1OXBf4Wq03gTrXHeaV0TQvGfUooCfx1yqY=
 github.com/prometheus/client_model v0.4.0/go.mod h1:oMQmHW1/JoDwqLtg57MGgP/Fb1CJEYF2imWWhWtMkYU=
 github.com/prometheus/common v0.44.0 h1:+5BrQJwiBB9xsMygAB3TNvpQKOwlkc25LbISbrdOOfY=
@@ -179,6 +199,8 @@ github.com/swaggo/files v1.0.1/go.mod h1:0qXmMNH6sXNf+73t65aKeB+ApmgxdnkQzVTAj2u
 github.com/swaggo/swag v1.8.1/go.mod h1:ugemnJsPZm/kRwFUnzBlbHRd0JY9zE1M4F+uy2pAaPQ=
 github.com/swaggo/swag v1.16.2 h1:28Pp+8DkQoV+HLzLx8RGJZXNGKbFqnuvSbAAtoxiY04=
 github.com/swaggo/swag v1.16.2/go.mod h1:6YzXnDcpr0767iOejs318CwYkCQqyGer6BizOg03f+E=
+github.com/tjfoc/gmsm v1.4.1 h1:aMe1GlZb+0bLjn+cKTPEvvn9oUEBlJitaZiiBwsbgho=
+github.com/tjfoc/gmsm v1.4.1/go.mod h1:j4INPkHWMrhJb38G+J6W4Tw0AbuN8Thu3PbdVYhVcTE=
 github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
@@ -188,24 +210,36 @@ github.com/valyala/fasthttp v1.51.0 h1:8b30A5JlZ6C7AS81RsWjYMQmrZG6feChmgAolCl1S
 github.com/valyala/fasthttp v1.51.0/go.mod h1:oI2XroL+lI7vdXyYoQk03bXBThfFl2cVdIA3Xl7cH8g=
 github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
 github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
+github.com/yidun/yidun-golang-sdk v1.0.5 h1:qjes0b9OAZ12P2rckOlhwsgRlK8muMUd+EGThFV4NRU=
+github.com/yidun/yidun-golang-sdk v1.0.5/go.mod h1:+JGdWbkUvLi9uKTtHI+nrxajulfZKA7BXDPlzt1RCsU=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k=
 golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
+golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20240103183307-be819d1f06fc h1:ao2WRsKSzW6KuUY9IWPwWahcHCgR0s52IfwutMfEbdM=
 golang.org/x/exp v0.0.0-20240103183307-be819d1f06fc/go.mod h1:iRJReGqOEeBhDZGkGbynYwcHlctCvnjTYIamk7uXpHI=
+golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
+golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
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 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
 golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210421230115-4e50805a0758/go.mod h1:72T/g9IO56b78aLF+1Kcs5dz7/ng1VjMUvfKvpfy+jM=
@@ -216,12 +250,17 @@ golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug
 golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
 golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
+golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -250,7 +289,11 @@ golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
+golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
@@ -261,6 +304,20 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
+google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
+google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
+google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
+google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
+google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
+google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
+google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
+google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
+google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
@@ -289,3 +346,7 @@ gorm.io/gorm v1.25.5 h1:zR9lOiiYf09VNh5Q1gphfyia1JpiClIWG9hQaxB/mls=
 gorm.io/gorm v1.25.5/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
 gorm.io/plugin/dbresolver v1.5.0 h1:XVHLxh775eP0CqVh3vcfJtYqja3uFl5Wr3cKlY8jgDY=
 gorm.io/plugin/dbresolver v1.5.0/go.mod h1:l4Cn87EHLEYuqUncpEeTC2tTJQkjngPSD+lo8hIvcT0=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+mvdan.cc/xurls/v2 v2.5.0 h1:lyBNOm8Wo71UknhUs4QTFUNNMyxy2JEIaKKo0RWOh+8=
+mvdan.cc/xurls/v2 v2.5.0/go.mod h1:yQgaGQ1rFtJUzkmKiHYSSfuQxqfYmd//X6PxvholpeE=
diff --git a/models/floor.go b/models/floor.go
index 2aa6517..148db0c 100644
--- a/models/floor.go
+++ b/models/floor.go
@@ -3,6 +3,7 @@ package models
 import (
 	"fmt"
 	"time"
+	"treehole_next/utils/sensitive"
 
 	"github.com/opentreehole/go-common"
 	"github.com/rs/zerolog/log"
@@ -24,8 +25,8 @@ type Floor struct {
 
 	/// base info
 
-	// content of the floor, no more than 15000
-	Content string `json:"content" gorm:"not null;size:15000"`
+	// content of the floor, no more than 10000
+	Content string `json:"content" gorm:"not null;size:10000"`
 
 	// a random username
 	Anonyname string `json:"anonyname" gorm:"not null;size:32"`
@@ -121,6 +122,9 @@ func (floors Floors) Preprocess(c *fiber.Ctx) error {
 	floorIDs := make([]int, len(floors))
 	IDFloorMapping := make(map[int]*Floor)
 	for i, floor := range floors {
+		if floor.Sensitive() {
+			floors[i].Content = ""
+		}
 		floors[i].IsMe = userID == floor.UserID
 		floorIDs[i] = floor.ID
 		IDFloorMapping[floor.ID] = floors[i]
@@ -195,10 +199,12 @@ Create
 
 func (floor *Floor) Create(tx *gorm.DB, hole *Hole) (err error) {
 	// sensitive check
-	err = floor.SensitiveCheck(tx, hole)
-	if err != nil {
-		return err
-	}
+	sensitiveCheckResp, err := sensitive.CheckSensitive(sensitive.ParamsForCheck{
+		Content:  floor.Content,
+		Id:       time.Now().UnixNano(),
+		TypeName: sensitive.TypeFloor,
+	})
+	floor.IsSensitive = !sensitiveCheckResp.Pass
 
 	// load floor mention, in another session
 	floor.Mention, err = LoadFloorMentions(DB, floor.Content)
@@ -253,7 +259,7 @@ func (floor *Floor) Create(tx *gorm.DB, hole *Hole) (err error) {
 		// return err // only for test
 	}
 
-	if !hole.Hidden && !floor.IsSensitive {
+	if !hole.Hidden && !floor.Sensitive() {
 		// insert into Elasticsearch
 		go FloorIndex(FloorModel{
 			ID:        floor.ID,
@@ -268,6 +274,16 @@ func (floor *Floor) Create(tx *gorm.DB, hole *Hole) (err error) {
 	return utils.DeleteCache(hole.CacheName())
 }
 
+func (floor *Floor) Sensitive() bool {
+	if floor == nil {
+		return false
+	}
+	if floor.IsActualSensitive != nil {
+		return *floor.IsActualSensitive
+	}
+	return floor.IsSensitive
+}
+
 func (floor *Floor) AfterFind(_ *gorm.DB) (err error) {
 	floor.FloorID = floor.ID
 	return nil
@@ -290,10 +306,12 @@ func (floor *Floor) AfterCreate(tx *gorm.DB) (err error) {
 // Backup Update and Modify
 func (floor *Floor) Backup(tx *gorm.DB, userID int, reason string) error {
 	history := FloorHistory{
-		Content: floor.Content,
-		Reason:  reason,
-		FloorID: floor.ID,
-		UserID:  userID,
+		Content:           floor.Content,
+		Reason:            reason,
+		FloorID:           floor.ID,
+		UserID:            userID,
+		IsSensitive:       floor.IsSensitive,
+		IsActualSensitive: floor.IsActualSensitive,
 	}
 	return tx.Create(&history).Error
 }
@@ -341,31 +359,6 @@ func (floor *Floor) ModifyLike(tx *gorm.DB, userID int, likeOption int8) (err er
 	return nil
 }
 
-func (floor *Floor) SensitiveCheck(tx *gorm.DB, hole *Hole) (err error) {
-	var tags Tags
-	if hole.Tags != nil {
-		tags = hole.Tags
-	} else {
-		err = tx.Model(&Tag{}).Joins("JOIN hole_tags ON hole_tags.tag_id = tag.id").
-			Where("hole_tags.hole_id = ?", floor.HoleID).Find(&tags).Error
-		if err != nil {
-			return err
-		}
-	}
-
-	hasZZMGTag := hole.DivisionID == 2
-	for _, tag := range tags {
-		if tag.IsZZMG {
-			hasZZMGTag = true
-		}
-	}
-
-	floor.IsSensitive = utils.IsSensitive(floor.Content, !hasZZMGTag)
-	floor.IsActualSensitive = nil
-
-	return nil
-}
-
 /***************************
 Send Notifications
 ******************/
diff --git a/models/floor_history.go b/models/floor_history.go
index ae095dc..91b9028 100644
--- a/models/floor_history.go
+++ b/models/floor_history.go
@@ -7,9 +7,14 @@ type FloorHistory struct {
 	ID        int       `json:"id" gorm:"primaryKey"`
 	CreatedAt time.Time `json:"time_created"`
 	UpdatedAt time.Time `json:"time_updated"`
-	Content   string    `json:"content" gorm:"size:15000"`
+	Content   string    `json:"content" gorm:"size:10000"`
 	Reason    string    `json:"reason"`
 	FloorID   int       `json:"floor_id"`
+	// auto sensitive check
+	IsSensitive bool `json:"is_sensitive"`
+
+	// manual sensitive check
+	IsActualSensitive *bool `json:"is_actual_sensitive"`
 	// The one who modified the floor
 	UserID int `json:"user_id"`
 }
diff --git a/models/hole.go b/models/hole.go
index 00add8f..0785970 100644
--- a/models/hole.go
+++ b/models/hole.go
@@ -234,7 +234,11 @@ func (holes Holes) Preprocess(c *fiber.Ctx) error {
 
 	// only admin can see hole is hidden
 	if !user.IsAdmin {
-		for _, hole := range holes {
+		for i, hole := range holes {
+			err = holes[i].Floors.Preprocess(c)
+			if err != nil {
+				return err
+			}
 			hole.Hidden = false
 		}
 	}
@@ -317,10 +321,6 @@ func (hole *Hole) Create(tx *gorm.DB, user *User, tagNames []string) (err error)
 	}
 
 	var firstFloor = hole.Floors[0]
-	err = firstFloor.SensitiveCheck(tx, hole)
-	if err != nil {
-		return err
-	}
 
 	// Find floor.Mentions, in different sql session
 	firstFloor.Mention, err = LoadFloorMentions(tx, firstFloor.Content)
diff --git a/models/tag.go b/models/tag.go
index e92c715..f5b3283 100644
--- a/models/tag.go
+++ b/models/tag.go
@@ -1,8 +1,11 @@
 package models
 
 import (
+	"github.com/gofiber/fiber/v2"
 	"strings"
+	"sync"
 	"time"
+	"treehole_next/utils/sensitive"
 
 	"github.com/opentreehole/go-common"
 	"github.com/rs/zerolog/log"
@@ -27,7 +30,11 @@ type Tag struct {
 
 	/// association info, should add foreign key
 	Holes Holes `json:"-" gorm:"many2many:hole_tags;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
+	// auto sensitive check
+	IsSensitive bool `json:"is_sensitive" gorm:"index:idx_tag_actual_sensitive,priority:1"`
 
+	// manual sensitive check
+	IsActualSensitive *bool `json:"is_actual_sensitive" gorm:"index:idx_tag_actual_sensitive,priority:2"`
 	/// generated field
 	TagID int `json:"tag_id" gorm:"-:all"`
 }
@@ -73,7 +80,6 @@ func FindOrCreateTags(tx *gorm.DB, user *User, names []string) (Tags, error) {
 	if len(newTags) == 0 {
 		return tags, nil
 	}
-
 	for _, tag := range newTags {
 		if strings.HasPrefix(tag.Name, "#") {
 			if !user.IsAdmin {
@@ -92,6 +98,24 @@ func FindOrCreateTags(tx *gorm.DB, user *User, names []string) (Tags, error) {
 		}
 	}
 
+	var wg sync.WaitGroup
+	for _, tag := range newTags {
+		wg.Add(1)
+		go func(tag *Tag) {
+			sensitiveResp, err := sensitive.CheckSensitive(sensitive.ParamsForCheck{
+				Content:  tag.Name,
+				Id:       time.Now().UnixNano(),
+				TypeName: sensitive.TypeTag,
+			})
+			if err != nil {
+				return
+			}
+			tag.IsSensitive = !sensitiveResp.Pass
+			wg.Done()
+		}(tag)
+	}
+	wg.Wait()
+
 	err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&newTags).Error
 
 	go UpdateTagCache(nil)
@@ -112,3 +136,30 @@ func UpdateTagCache(tags Tags) {
 		log.Printf("update tag cache error: %s", err)
 	}
 }
+
+func (tag *Tag) Preprocess(c *fiber.Ctx) error {
+	return Tags{tag}.Preprocess(c)
+}
+
+func (tags Tags) Preprocess(c *fiber.Ctx) error {
+	tagIDs := make([]int, len(tags))
+	IdTagMapping := make(map[int]*Tag)
+	for i, tag := range tags {
+		if tags[i].Sensitive() {
+			tags[i].Name = ""
+		}
+		tagIDs[i] = tag.ID
+		IdTagMapping[tag.ID] = tags[i]
+	}
+	return nil
+}
+
+func (tag *Tag) Sensitive() bool {
+	if tag == nil {
+		return false
+	}
+	if tag.IsActualSensitive != nil {
+		return *tag.IsActualSensitive
+	}
+	return tag.IsSensitive
+}
diff --git a/tests/hole_test.go b/tests/hole_test.go
index 6279e00..62b4a78 100644
--- a/tests/hole_test.go
+++ b/tests/hole_test.go
@@ -63,7 +63,7 @@ func TestCreateHole(t *testing.T) {
 
 	content = strings.Repeat("~", 15001)
 	data = Map{"content": content, "tags": []Map{{"name": "a"}, {"name": "ab"}, {"name": "abc"}}}
-	testAPI(t, "post", "/api/divisions/1/holes", 400, data) // data no more than 15000
+	testAPI(t, "post", "/api/divisions/1/holes", 400, data) // data no more than 10000
 
 	tags := make([]Map, 11)
 	for i := range tags {
diff --git a/utils/log.go b/utils/log.go
index cba6ff1..4a83e54 100644
--- a/utils/log.go
+++ b/utils/log.go
@@ -25,3 +25,10 @@ func MyLog(model string, action string, objectID, userID int, role Role, msg ...
 		Str("role", string(role)).
 		Msg(message)
 }
+
+func RequestLog(msg string, TypeName string, Id int64, ans bool) {
+	log.Info().Str("TypeName", TypeName).
+		Int64("Id", Id).
+		Bool("CheckAnswer", ans).
+		Msg(msg)
+}
diff --git a/utils/sensitive.go b/utils/sensitive.go
deleted file mode 100644
index 85f4403..0000000
--- a/utils/sensitive.go
+++ /dev/null
@@ -1,26 +0,0 @@
-package utils
-
-import (
-	"treehole_next/config"
-	"treehole_next/data"
-)
-
-func IsSensitive(content string, weak bool) bool {
-	if !config.Config.OpenSensitiveCheck {
-		return false
-	}
-
-	if weak {
-		if data.WeakSensitiveWordFilter != nil {
-			in, _ := data.WeakSensitiveWordFilter.FindIn(content)
-			return in
-		}
-	} else {
-		if data.SensitiveWordFilter != nil {
-			in, _ := data.SensitiveWordFilter.FindIn(content)
-			return in
-		}
-	}
-
-	return true
-}
diff --git a/utils/sensitive/api.go b/utils/sensitive/api.go
new file mode 100644
index 0000000..7cf1a79
--- /dev/null
+++ b/utils/sensitive/api.go
@@ -0,0 +1,162 @@
+package sensitive
+
+import (
+	"fmt"
+	"github.com/yidun/yidun-golang-sdk/yidun/service/antispam/image/v5"
+	"github.com/yidun/yidun-golang-sdk/yidun/service/antispam/image/v5/check"
+	"strconv"
+	"time"
+	"treehole_next/config"
+	"treehole_next/utils"
+
+	v5 "github.com/yidun/yidun-golang-sdk/yidun/service/antispam/text"
+	"github.com/yidun/yidun-golang-sdk/yidun/service/antispam/text/v5/check/sync/single"
+)
+
+const (
+	TypeHole  = "Hole"
+	TypeFloor = "Floor"
+	TypeTag   = "Tag"
+	TypeImage = "Image"
+)
+
+type ParamsForCheck struct {
+	Content  string
+	Id       int64
+	TypeName string
+}
+
+type ResponseForCheck struct {
+	Pass   bool
+	Labels []int
+}
+
+func CheckSensitive(params ParamsForCheck) (resp *ResponseForCheck, err error) {
+	images := detect(params.Content)
+	if len(images) != 0 {
+		for _, img := range images {
+			pass, err := checkValidUrl(img)
+			if err != nil {
+				return nil, err
+			}
+			if !pass {
+				return &ResponseForCheck{
+					Pass:   false,
+					Labels: nil,
+				}, nil
+			}
+
+			ret, err := checkSensitiveImage(ParamsForCheck{
+				Content:  img,
+				Id:       time.Now().UnixNano(),
+				TypeName: TypeImage,
+			})
+			if err != nil {
+				return nil, err
+			}
+			if !ret.Pass {
+				return ret, nil
+			}
+		}
+	}
+
+	params.Content = deleteImagesInMarkdown(params.Content)
+	if hasTextUrl(params.Content) {
+		return &ResponseForCheck{
+			Pass:   false,
+			Labels: nil,
+		}, nil
+	}
+
+	return CheckSensitiveText(params)
+}
+
+func CheckSensitiveText(params ParamsForCheck) (resp *ResponseForCheck, err error) {
+	if !checkType(params) {
+		return nil, fmt.Errorf("invalid type for sensitive check")
+	}
+
+	request := single.NewTextCheckRequest(config.Config.YiDunBusinessIdText)
+	textCheckClient := v5.NewTextClientWithAccessKey(config.Config.YiDunSecretId, config.Config.YiDunSecretKey)
+
+	request.SetDataID(strconv.FormatInt(params.Id, 10) + "_" + params.TypeName)
+	request.SetContent(params.Content)
+	request.SetTimestamp(time.Now().UnixMilli())
+
+	response, err := textCheckClient.SyncCheckText(request)
+	if err != nil {
+		// 处理错误并打印日志
+		utils.RequestLog(fmt.Sprintf("sync request error:%+v", err.Error()), params.TypeName, params.Id, false)
+		resp = nil
+	}
+
+	resp = &ResponseForCheck{}
+	if response.GetCode() == 200 {
+
+		if *response.Result.Antispam.Suggestion == 0 {
+			utils.RequestLog("Sensitive text check response code is 200", params.TypeName, params.Id, true)
+			resp.Pass = true
+			return
+		}
+
+		utils.RequestLog("Sensitive text check response code is 200", params.TypeName, params.Id, false)
+		resp.Pass = false
+		for _, label := range response.Result.Antispam.Labels {
+			resp.Labels = append(resp.Labels, *label.Label)
+		}
+		return
+	}
+
+	utils.RequestLog("Sensitive text check http response code is not 200", params.TypeName, params.Id, false)
+	resp.Pass = false
+	return
+}
+
+func checkSensitiveImage(params ParamsForCheck) (resp *ResponseForCheck, err error) {
+	// 设置易盾内容安全分配的businessId
+	url := params.Content
+
+	request := check.NewImageV5CheckRequest(config.Config.YiDunBusinessIdImage)
+
+	// 实例化一个textClient，入参需要传入易盾内容安全分配的secretId，secretKey
+	imageCheckClient := image.NewImageClientWithAccessKey(config.Config.YiDunSecretId, config.Config.YiDunSecretKey)
+
+	imageInst := check.NewImageBeanRequest()
+	imageInst.SetData(url)
+	imageInst.SetName(strconv.FormatInt(params.Id, 10) + "_" + params.TypeName)
+	// 设置图片数据的类型，1：图片URL，2:图片BASE64
+	imageInst.SetType(1)
+
+	imageBeans := []check.ImageBeanRequest{*imageInst}
+	request.SetImages(imageBeans)
+
+	response, err := imageCheckClient.ImageSyncCheck(request)
+	if err != nil {
+		// 处理错误并打印日志
+		utils.RequestLog(fmt.Sprintf("sync request error:%+v", err.Error()), params.TypeName, params.Id, false)
+		resp = nil
+	}
+
+	if response.GetCode() == 200 {
+		if len(*response.Result) == 0 {
+			return nil, fmt.Errorf("sensitive image check returns empty response")
+		}
+
+		if *((*response.Result)[0].Antispam.Suggestion) == 0 {
+			utils.RequestLog("Sensitive image check response code is 200", params.TypeName, params.Id, true)
+			resp.Pass = true
+			return
+		}
+
+		utils.RequestLog("Sensitive image check response code is 200", params.TypeName, params.Id, false)
+		resp.Pass = false
+		for _, label := range *((*response.Result)[0].Antispam.Labels) {
+			resp.Labels = append(resp.Labels, *label.Label)
+		}
+		return
+	}
+
+	utils.RequestLog("Sensitive image check http response code is not 200", params.TypeName, params.Id, false)
+	resp.Pass = false
+	return
+}
diff --git a/utils/sensitive/utils.go b/utils/sensitive/utils.go
new file mode 100644
index 0000000..49e7d73
--- /dev/null
+++ b/utils/sensitive/utils.go
@@ -0,0 +1,79 @@
+package sensitive
+
+import (
+	"golang.org/x/exp/slices"
+	"mvdan.cc/xurls/v2"
+	imageUrl "net/url"
+	"regexp"
+	"treehole_next/config"
+)
+
+var imageRegex = regexp.MustCompile(
+	`!\[.*?\]\(([^" )]*)`,
+)
+var deleteImageRegex = regexp.MustCompile(
+	`!\[(.*?)\]\(([^" ]*)( ".*")?\)`,
+)
+
+// findImagesInMarkdown 从Markdown文本中查找所有图片链接
+func findImagesInMarkdown(markdown string) []string {
+
+	matches := imageRegex.FindAllStringSubmatch(markdown, -1)
+	images := make([]string, 0, len(matches))
+	for _, match := range matches {
+		images = append(images, match[1])
+	}
+	return images
+}
+
+func detect(markdownText string) []string {
+
+	var ret []string
+	images := findImagesInMarkdown(markdownText)
+	for _, image := range images {
+		ret = append(ret, image)
+	}
+
+	return ret
+}
+
+func checkType(params ParamsForCheck) bool {
+	if params.TypeName != TypeTag && params.TypeName != TypeHole && params.TypeName != TypeFloor {
+		return true
+	}
+	return false
+}
+
+func hasTextUrl(content string) bool {
+	xurlsRelaxed := xurls.Relaxed()
+	output := xurlsRelaxed.FindAllString(content, -1)
+	if len(output) == 0 {
+		return false
+	}
+	return true
+}
+
+func checkValidUrl(input string) (bool, error) {
+	url, err := imageUrl.Parse(input)
+	if err != nil {
+		return false, err
+	}
+	if slices.Contains(config.Config.ValidImageUrl, url.Hostname()) {
+		return false, nil
+	}
+	return true, nil
+}
+
+func deleteImagesInMarkdown(markdown string) string {
+
+	return imageRegex.ReplaceAllStringFunc(markdown, func(s string) string {
+		submatches := deleteImageRegex.FindStringSubmatch(s)
+		altText := submatches[1]
+		if len(submatches) > 3 && submatches[3] != "" {
+			// If there is a title, return it along with the alt text
+			return altText + " " + submatches[3][2:len(submatches[3])-1]
+		}
+		// If there is no title, return the alt text
+		return altText
+	})
+}
diff --git a/utils/sensitive_test.go b/utils/sensitive_test.go
deleted file mode 100644
index 72da3ab..0000000
--- a/utils/sensitive_test.go
+++ /dev/null
@@ -1,41 +0,0 @@
-package utils
-
-import (
-	"testing"
-
-	"github.com/importcjj/sensitive"
-	"github.com/stretchr/testify/assert"
-
-	"treehole_next/config"
-	"treehole_next/data"
-)
-
-func TestIsSensitive(t *testing.T) {
-	data.SensitiveWordFilter = sensitive.New()
-	data.SensitiveWordFilter.AddWord("天气", "小明", "123")
-	config.Config.OpenSensitiveCheck = true
-	type args struct {
-		content string
-	}
-	tests := []struct {
-		name string
-		args args
-		want bool
-	}{
-		{
-			name: "test1",
-			args: args{content: "今天天气真好"},
-			want: true,
-		},
-		{
-			name: "test2",
-			args: args{content: "昨天吃了什么"},
-			want: false,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			assert.Equalf(t, tt.want, IsSensitive(tt.args.content), "IsSensitive(%v)", tt.args.content)
-		})
-	}
-}