diff --git a/.gitea/workflows/build-and-push.yml b/.gitea/workflows/build-and-push.yml
index 772d2f7..e19d6ed 100644
--- a/.gitea/workflows/build-and-push.yml
+++ b/.gitea/workflows/build-and-push.yml
@@ -5,10 +5,10 @@ on:
     branches: [ main ]
   release:
     types: [ published ]
-  workflow_dispatch:          # ← 手动触发
+  workflow_dispatch:          # 手动触发
     inputs:
-      image_tag:              # 可选输入：手动运行时指定 TAG
-        description: "Tag to push (default: latest or branch/tag name)"
+      image_tag:              # 手动运行时可指定 TAG（留空则自动判断）
+        description: "Tag to push (default: branch/release name, else latest)"
         required: false
         default: ""