diff --git a/Dockerfile b/Dockerfile
index ca01f7b..bb99744 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,40 @@ RUN go mod download && go mod tidy
 RUN go build -ldflags="-s -w" -o main ./main.go
 
 
+# 阶段2: 运行时（预装 FFmpeg + Python3 + PySceneDetect + Node.js + HyperFrames）
+FROM alpine:3.19
+
+# 启用 community 仓库（nodejs/npm 在其中）
+RUN echo "https://dl-cdn.alpinelinux.org/alpine/v3.19/community" >> /etc/apk/repositories \
+    && apk add --no-cache \
+        ca-certificates \
+        tzdata \
+        ffmpeg \
+        python3 \
+        py3-pip \
+        nodejs \
+        npm \
+        gcc \
+        musl-dev \
+        python3-dev \
+        linux-headers
+
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+# 预装 PySceneDetect（opencv-headless 无需 GUI 依赖）
+RUN pip3 install --break-system-packages scenedetect[opencv-headless,ffmpeg]
+
+# 预装 HyperFrames（全局安装）
+RUN npm install -g hyperframes
+
+WORKDIR /app
+
+# 复制二进制和运行时必需的文件
+COPY --from=builder /build/main .
+COPY --from=builder /build/config.yml .
+COPY --from=builder /build/scripts ./scripts
+
 EXPOSE 3010
 
 CMD ["./main"]
diff --git a/service/setup/setup_service.go b/service/setup/setup_service.go
index bc9e9bd..c28e715 100644
--- a/service/setup/setup_service.go
+++ b/service/setup/setup_service.go
@@ -59,6 +59,11 @@ func ensureFFmpeg(ctx context.Context) {
 		return
 	}
 
+	if inContainer {
+		g.Log().Fatalf(ctx, "[ffmpeg] ❌ 容器中未找到 ffmpeg，请在 Dockerfile 中预装: RUN apk add --no-cache ffmpeg")
+		return
+	}
+
 	g.Log().Infof(ctx, "[ffmpeg] 未找到，尝试自动安装...")
 
 	switch runtime.GOOS {
@@ -233,6 +238,11 @@ func ensureHyperFrames(ctx context.Context) {
 		return
 	}
 
+	if inContainer {
+		g.Log().Fatalf(ctx, "[hyperframes] ❌ 容器中未找到 hyperframes，请在 Dockerfile 中预装: RUN npm install -g hyperframes")
+		return
+	}
+
 	g.Log().Infof(ctx, "[hyperframes] 未找到，尝试自动安装 (npm install -g hyperframes)...")
 	installCmd := exec.Command("npm", "install", "-g", "hyperframes")
 	output, err := installCmd.CombinedOutput()
@@ -280,6 +290,10 @@ func ensurePython3(ctx context.Context) {
 		// Python 2，不满足需求
 		g.Log().Infof(ctx, "[python3] 检测到 python=%s, 需要 Python 3，尝试自动安装...", version)
 	} else {
+		if inContainer {
+			g.Log().Fatalf(ctx, "[python3] ❌ 容器中未找到 python3，请在 Dockerfile 中预装: RUN apk add --no-cache python3 py3-pip")
+			return
+		}
 		g.Log().Infof(ctx, "[python3] 未找到，尝试自动安装...")
 	}
 
@@ -302,6 +316,11 @@ func ensureSceneDetect(ctx context.Context) {
 		return
 	}
 
+	if inContainer {
+		g.Log().Fatalf(ctx, "[scenedetect] ❌ 容器中未找到 scenedetect，请在 Dockerfile 中预装: RUN pip3 install --break-system-packages scenedetect[opencv-headless,ffmpeg]")
+		return
+	}
+
 	g.Log().Infof(ctx, "[scenedetect] 未找到，尝试自动安装 (pip install scenedetect[opencv,ffmpeg])...")
 	installCmd := exec.Command("pip3", "install", "scenedetect[opencv,ffmpeg]")
 	output, err := installCmd.CombinedOutput()