diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2bdd67a..5d8ad8e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,6 +4,12 @@ on:
   push:
     tags:
       - "v*"
+  workflow_dispatch:
+    inputs:
+      release_tag:
+        description: "要发布的 tag（例如 v1.2.3，必须已存在）"
+        required: true
+        type: string
 
 permissions:
   contents: write
@@ -25,6 +31,7 @@ jobs:
         uses: actions/checkout@v6
         with:
           fetch-depth: 0
+          ref: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.release_tag || github.ref }}
 
       - name: Ensure Tag Commit Is On Default Branch
         env: