diff --git a/.gitignore b/.gitignore
index 0ecf443..d90b205 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,4 +19,7 @@ Thumbs.db
 !.env.example
 
 # Local-only working notes (use task board for shared tracking)
-TODO.md
\ No newline at end of file
+TODO.md
+
+# Release artifacts (build output)
+release/
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 95f50e1..18a4b54 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,7 +25,7 @@ RUN apk --no-cache add ca-certificates tzdata \
 WORKDIR /app
 
 COPY --from=builder /app/tts-api .
-COPY --from=builder /app/health.html .
+# health.html 已通过 //go:embed 嵌入 binary,无需单独复制
 
 RUN chown -R appuser:appgroup /app
 
diff --git a/main.go b/main.go
index 25dc991..27674ab 100644
--- a/main.go
+++ b/main.go
@@ -23,7 +23,6 @@ func main() {
 	setting.InitAllConfigs()
 	metrics.Init()
 	middleware.InitRateLimiter()
-	setting.CheckStaticFiles()
 	controller.InitController()
 	setting.LogStartupSummary()
 
diff --git a/router/dashboard.go b/router/dashboard.go
new file mode 100644
index 0000000..43d1f25
--- /dev/null
+++ b/router/dashboard.go
@@ -0,0 +1,6 @@
+package router
+
+import _ "embed"
+
+//go:embed health.html
+var dashboardHTML []byte
\ No newline at end of file
diff --git a/health.html b/router/health.html
similarity index 100%
rename from health.html
rename to router/health.html
diff --git a/router/router.go b/router/router.go
index e06a38d..14bda65 100644
--- a/router/router.go
+++ b/router/router.go
@@ -20,7 +20,8 @@ func Setup() *mux.Router {
 	r.HandleFunc("/v1/audio/speech", controller.OpenaiTTSHandler).Methods("POST", "OPTIONS")
 	r.HandleFunc("/health", controller.HealthHandler).Methods("GET")
 	r.HandleFunc("/dashboard", func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFile(w, r, "health.html")
+		w.Header().Set("Content-Type", "text/html; charset=utf-8")
+		w.Write(dashboardHTML)
 	}).Methods("GET")
 	r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		http.Redirect(w, r, "/dashboard", http.StatusFound)
diff --git a/setting/config.go b/setting/config.go
index 38ea45f..da957d2 100644
--- a/setting/config.go
+++ b/setting/config.go
@@ -309,10 +309,3 @@ func maskAPIKey(key string) string {
 	}
 	return key[:4] + "****" + key[len(key)-4:]
 }
-
-// CheckStaticFiles 检查 /dashboard 路由依赖的 health.html 是否存在。
-func CheckStaticFiles() {
-	if _, err := os.Stat("health.html"); os.IsNotExist(err) {
-		log.Println("警告: health.html 不存在,/dashboard 路由将返回 404")
-	}
-}