diff --git a/.env.example b/.env.example
index f022fab5..fe6c634b 100644
--- a/.env.example
+++ b/.env.example
@@ -42,8 +42,8 @@ GODOXY_HTTPS_ADDR=:443
 # API listening address
 GODOXY_API_ADDR=127.0.0.1:8888
 
-# Prometheus Metrics listening address (uncomment to enable)
-#GODOXY_PROMETHEUS_ADDR=:8889
+# Prometheus Metrics
+GODOXY_PROMETHEUS_ENABLED=true
 
 # Debug mode
 GODOXY_DEBUG=false
\ No newline at end of file
diff --git a/internal/api/handler.go b/internal/api/handler.go
index db0eacde..afcc8756 100644
--- a/internal/api/handler.go
+++ b/internal/api/handler.go
@@ -3,9 +3,11 @@ package api
 import (
 	"net/http"
 
+	"github.com/prometheus/client_golang/prometheus/promhttp"
 	v1 "github.com/yusing/go-proxy/internal/api/v1"
 	"github.com/yusing/go-proxy/internal/api/v1/auth"
 	"github.com/yusing/go-proxy/internal/api/v1/favicon"
+	"github.com/yusing/go-proxy/internal/common"
 	config "github.com/yusing/go-proxy/internal/config/types"
 	"github.com/yusing/go-proxy/internal/utils/strutils"
 )
@@ -36,6 +38,10 @@ func NewHandler(cfg config.ConfigInstance) http.Handler {
 	mux.HandleFunc("GET", "/v1/favicon", auth.RequireAuth(favicon.GetFavIcon))
 	mux.HandleFunc("POST", "/v1/homepage/set", auth.RequireAuth(v1.SetHomePageOverrides))
 
+	if common.PrometheusEnabled {
+		mux.Handle("GET /v1/metrics", promhttp.Handler())
+	}
+
 	defaultAuth := auth.GetDefaultAuth()
 	if defaultAuth != nil {
 		mux.HandleFunc("GET", "/v1/auth/redirect", defaultAuth.RedirectLoginPage)
diff --git a/internal/common/env.go b/internal/common/env.go
index 4427816a..8191b8c7 100644
--- a/internal/common/env.go
+++ b/internal/common/env.go
@@ -38,11 +38,7 @@ var (
 	APIHTTPPort,
 	APIHTTPURL = GetAddrEnv("API_ADDR", "127.0.0.1:8888", "http")
 
-	MetricsHTTPAddr,
-	MetricsHTTPHost,
-	MetricsHTTPPort,
-	MetricsHTTPURL = GetAddrEnv("PROMETHEUS_ADDR", "", "http")
-	PrometheusEnabled = MetricsHTTPURL != ""
+	PrometheusEnabled = GetEnvBool("PROMETHEUS_ENABLED", false)
 
 	APIJWTSecret   = decodeJWTKey(GetEnvString("API_JWT_SECRET", ""))
 	APIJWTTokenTTL = GetDurationEnv("API_JWT_TOKEN_TTL", time.Hour)
diff --git a/internal/config/config.go b/internal/config/config.go
index aa8e07e8..8ea9ef21 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -15,7 +15,6 @@ import (
 	"github.com/yusing/go-proxy/internal/entrypoint"
 	E "github.com/yusing/go-proxy/internal/error"
 	"github.com/yusing/go-proxy/internal/logging"
-	"github.com/yusing/go-proxy/internal/metrics"
 	"github.com/yusing/go-proxy/internal/net/http/server"
 	"github.com/yusing/go-proxy/internal/notif"
 	proxy "github.com/yusing/go-proxy/internal/route/provider"
@@ -182,7 +181,7 @@ func (cfg *Config) StartProxyProviders() {
 }
 
 type StartServersOptions struct {
-	Proxy, API, Metrics bool
+	Proxy, API bool
 }
 
 func (cfg *Config) StartServers(opts ...*StartServersOptions) {
@@ -207,14 +206,6 @@ func (cfg *Config) StartServers(opts ...*StartServersOptions) {
 			Handler:      api.NewHandler(cfg),
 		})
 	}
-	if opt.Metrics && common.PrometheusEnabled {
-		server.StartServer(cfg.task, server.Options{
-			Name:         "metrics",
-			CertProvider: cfg.AutoCertProvider(),
-			HTTPAddr:     common.MetricsHTTPAddr,
-			Handler:      metrics.NewHandler(),
-		})
-	}
 }
 
 func (cfg *Config) load() E.Error {