diff --git a/Dockerfile b/Dockerfile
index 98e6e5a..cbe898b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,10 +19,11 @@ RUN go mod download || go mod download
 
 COPY . .
 
+# 🔧 修改这里：指向 cmd/server 目录
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
     -ldflags="-s -w" \
     -o /app/sdk-generator \
-    .
+    ./cmd/server
 
 # ============================================================
 # 阶段2: 运行