diff --git a/server/conn_stmt.go b/server/conn_stmt.go
index 5cb3ee0bb4..03d1f88096 100644
--- a/server/conn_stmt.go
+++ b/server/conn_stmt.go
@@ -56,6 +56,7 @@ import (
 	"math"
 	"runtime/trace"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/DigitalChinaOpenSource/DCParser/mysql"
@@ -68,9 +69,9 @@ import (
 
 // handleStmtPrepare handle prepare message in pgsql's extended query.
 // PgSQL Modified
-func (cc *clientConn) handleStmtPrepare(ctx context.Context, parser pgproto3.Parse) error {
+func (cc *clientConn) handleStmtPrepare(ctx context.Context, parse pgproto3.Parse) error {
 	//stmt, columns, params, err := cc.ctx.Prepare(parser.Query)
-	stmt, _, _, err := cc.ctx.Prepare(parser.Query, parser.Name)
+	stmt, _, _, err := cc.ctx.Prepare(parse.Query, parse.Name)
 
 	if err != nil {
 		return err
@@ -78,7 +79,7 @@ func (cc *clientConn) handleStmtPrepare(ctx context.Context, parser pgproto3.Par
 
 	vars := cc.ctx.GetSessionVars()
 
-	// Get param types in sqllan, and save it in `stmt`.
+	// Get param types in sql plan, and save it in `stmt`.
 	var paramTypes []byte
 	if cachedStmt, ok := vars.PreparedStmts[uint32(stmt.ID())].(*plannercore.CachedPrepareStmt); ok {
 		cachedParams := cachedStmt.PreparedAst.Params
@@ -89,6 +90,10 @@ func (cc *clientConn) handleStmtPrepare(ctx context.Context, parser pgproto3.Par
 
 	stmt.SetParamsType(paramTypes)
 
+	if len(parse.ParameterOIDs) > 0 {
+		stmt.SetOIDs(parse.ParameterOIDs)
+	}
+
 	return cc.writeParseComplete()
 }
 
@@ -198,14 +203,17 @@ func (cc *clientConn) handleStmtDescription(ctx context.Context, desc pgproto3.D
 	// https://www.postgresql.org/docs/current/protocol-flow.html#PROTOCOL-FLOW-EXT-QUERY
 	if !isPortal {
 		// Get param types that analyzed in `handleStmtBind`,
-		// And convert it to PgSQL data type and return it to the client
-		paramsType := stmt.GetParamsType()
-		pgType := make([]uint32, stmt.NumParams())
-		for i := range paramsType {
-			pgType[i] = convertMySQLDataTypeToPgSQLDataType(paramsType[i])
+
+		pgOIDs := stmt.GetOIDs()
+		if len(pgOIDs) == 0 {
+			paramsType := stmt.GetParamsType()
+			pgOIDs = make([]uint32, stmt.NumParams())
+			for i := range paramsType {
+				pgOIDs[i] = convertMySQLDataTypeToPgSQLDataType(paramsType[i])
+			}
 		}
 
-		if err := cc.writeParameterDescription(pgType); err != nil {
+		if err := cc.writeParameterDescription(pgOIDs); err != nil {
 			return err
 		}
 	}
@@ -376,6 +384,13 @@ func parseBindArgs(sc *stmtctx.StatementContext, args []types.Datum, paramTypes
 			continue
 
 		case mysql.TypeInt24, mysql.TypeLong:
+			if bind.ParameterFormatCodes[i] == 1 { // The data passed in is in binary format
+				var b [8]byte
+				copy(b[8-len(bind.Parameters[i]):], bind.Parameters[i])
+				val := binary.BigEndian.Uint64(b[:])
+				args[i] = types.NewUintDatum(val)
+				continue
+			}
 			valInt, err := strconv.Atoi(string(bind.Parameters[i]))
 			if err != nil {
 				return err
@@ -414,8 +429,18 @@ func parseBindArgs(sc *stmtctx.StatementContext, args []types.Datum, paramTypes
 			}
 			args[i] = types.NewFloat64Datum(valFloat)
 			continue
-
-		case mysql.TypeDate, mysql.TypeTimestamp, mysql.TypeDatetime:
+		case mysql.TypeTimestamp:
+			// we ignore timezone here
+			timeStr := string(bind.Parameters[i])
+			tzIndex := strings.Index(timeStr, " +")
+			if tzIndex == -1 {
+				args[i] = types.NewDatum(timeStr)
+				continue
+			}
+			noTzStr := timeStr[:tzIndex]
+			args[i] = types.NewDatum(noTzStr)
+			continue
+		case mysql.TypeDate, mysql.TypeDatetime:
 			// fixme 日期待测试 待修复
 			args[i] = types.NewDatum(string(bind.Parameters[i]))
 			continue
@@ -427,6 +452,15 @@ func parseBindArgs(sc *stmtctx.StatementContext, args []types.Datum, paramTypes
 		case mysql.TypeNewDecimal:
 			// fixme decimal 待测试 待修复
 			var dec types.MyDecimal
+			if bind.ParameterFormatCodes[i] == 1 {
+				bits := binary.BigEndian.Uint64(bind.Parameters[i])
+				f64 := math.Float64frombits(bits)
+				err := sc.HandleTruncate(dec.FromFloat64(f64))
+				if err != nil {
+					return err
+				}
+				continue
+			}
 			err := sc.HandleTruncate(dec.FromString(bind.Parameters[i]))
 			if err != nil {
 				return err
diff --git a/server/driver.go b/server/driver.go
index f8d1be1522..446751368e 100644
--- a/server/driver.go
+++ b/server/driver.go
@@ -173,6 +173,12 @@ type PreparedStatement interface {
 
 	// SetResultFormat 设置结果返回的格式 0 为 Text, 1 为 Binary
 	SetResultFormat(rf []int16)
+
+	// GetOIDs returns the postgres OIDs
+	GetOIDs() []uint32
+
+	// SetOIDs set the postgres OIDs
+	SetOIDs(pgOIDs []uint32)
 }
 
 // ResultSet is the result set of an query.
diff --git a/server/driver_tidb.go b/server/driver_tidb.go
index 6cf55bf498..9e38f330dd 100644
--- a/server/driver_tidb.go
+++ b/server/driver_tidb.go
@@ -82,6 +82,7 @@ type TiDBStatement struct {
 	columnInfo   []*ColumnInfo
 	args         []types.Datum
 	resultFormat []int16
+	paramOIDs    []uint32
 }
 
 // ID implements PreparedStatement ID method.
@@ -231,6 +232,16 @@ func (ts *TiDBStatement) SetResultFormat(rf []int16) {
 	ts.resultFormat = rf
 }
 
+// GetOIDs return OIDs for the current statement
+func (ts *TiDBStatement) GetOIDs() []uint32 {
+	return ts.paramOIDs
+}
+
+// SetOIDs set OIDs for the current statement
+func (ts *TiDBStatement) SetOIDs(pgOIDs []uint32) {
+	ts.paramOIDs = pgOIDs
+}
+
 // OpenCtx implements IDriver.
 func (qd *TiDBDriver) OpenCtx(connID uint64, capability uint32, collation uint8, dbname string, tlsState *tls.ConnectionState) (QueryCtx, error) {
 	se, err := session.CreateSession(qd.store)