diff --git a/.github/doc-sync-image.yml b/.github/doc-sync-image.yml
new file mode 100644
index 000000000..800e23cd9
--- /dev/null
+++ b/.github/doc-sync-image.yml
@@ -0,0 +1,4 @@
+yangchuansheng/fastgpt-imgs:
+  - source: docSite/assets/imgs/
+    dest: imgs/
+    deleteOrphaned: true
diff --git a/.github/workflows/docs-preview.yml b/.github/workflows/docs-preview.yml
index 2bf0ed18f..57940f208 100644
--- a/.github/workflows/docs-preview.yml
+++ b/.github/workflows/docs-preview.yml
@@ -50,10 +50,6 @@ jobs:
               - 'docSite/content/docs/**'
           base: main
 
-      - name: Add cdn for images
-        run: |
-          sed -i "s#\](/imgs/#\](https://cdn.jsdelivr.net/gh/yangchuansheng/fastgpt-imgs@main/imgs/#g" $(grep -rl "\](/imgs/" docSite/content/zh-cn/docs)
-
       # Step 3 - Install Hugo (specific version)
       - name: Install Hugo
         uses: peaceiris/actions-hugo@v2
@@ -65,9 +61,6 @@ jobs:
       - name: Build
         run: cd docSite && hugo mod get -u github.com/colinwilson/lotusdocs@6d0568e && hugo -v --minify
 
-      - name: Test
-        run: ls ./docSite/public
-
       # Step 5 - Push our generated site to Cloudflare
       - name: Deploy to Cloudflare Pages
         id: deploy
diff --git a/docSite/content/zh-cn/docs/development/upgrading/494.md b/docSite/content/zh-cn/docs/development/upgrading/494.md
index 72040a494..ca6770ea1 100644
--- a/docSite/content/zh-cn/docs/development/upgrading/494.md
+++ b/docSite/content/zh-cn/docs/development/upgrading/494.md
@@ -22,6 +22,10 @@ weight: 796
 
 ### 2. 更新镜像 tag
 
+- 更新 FastGPT 镜像 tag: v4.9.4-alpha
+- 更新 FastGPT 商业版镜像 tag: v4.9.4-alpha
+- Sandbox 无需更新
+- AIProxy 无需更新
 
 ### 3. 执行升级脚本