diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index b73a361..fc40c97 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -2,7 +2,7 @@ name: Docker Image CI
 
 on:
   push:
-    branches: [ "main" ]
+    branches: [ "main", "dev" ]
 
 jobs:
 
@@ -32,7 +32,11 @@ jobs:
     - name: Determine Image Tags
       id: tags
       run: |
-        echo "tags=${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:latest,${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:main-$(date -u +'%Y%m%d%H%M%S')" >> $GITHUB_OUTPUT
+        if [ "${{ github.ref_name }}" == "main" ]; then
+          echo "tags=${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:latest,${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:main-$(date -u +'%Y%m%d%H%M%S')" >> $GITHUB_OUTPUT
+        elif [ "${{ github.ref_name }}" == "dev" ]; then
+          echo "tags=${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:dev,${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:dev-$(date -u +'%Y%m%d%H%M%S')" >> $GITHUB_OUTPUT
+        fi
 
     - name: Build and Push Docker Image
       uses: docker/build-push-action@v5
@@ -42,8 +46,8 @@ jobs:
         platforms: linux/amd64,linux/arm64
         tags: ${{ steps.tags.outputs.tags }}
         push: true
-        cache-from: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:buildcache
-        cache-to: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:buildcache,mode=max
+        cache-from: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:buildcache-${{ github.ref_name }}
+        cache-to: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/maimbot-adapter:buildcache-${{ github.ref_name }},mode=max
         labels: |
           org.opencontainers.image.created=${{ steps.tags.outputs.date_tag }}
           org.opencontainers.image.revision=${{ github.sha }}
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 7dee666..d50a5f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13.2-slim
+FROM python:3.13.5-slim
 LABEL authors="infinitycat233"
 
 # Copy uv and maim_message
diff --git a/src/config/config.py b/src/config/config.py
index a219078..5143f39 100644
--- a/src/config/config.py
+++ b/src/config/config.py
@@ -1,5 +1,6 @@
 import os
 from dataclasses import dataclass
+from datetime import datetime
 
 import tomlkit
 import shutil
@@ -56,11 +57,16 @@ def update_config():
     else:
         logger.info("已有配置文件未检测到版本号，可能是旧版本。将进行更新")
 
+    # 创建备份文件夹
+    backup_dir = "config_backup"
+    os.makedirs(backup_dir, exist_ok=True)
+    
     # 备份文件名
-    old_backup_path = "config.toml.back"
+    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
+    old_backup_path = os.path.join(backup_dir, f"config.toml.bak.{timestamp}")
 
     # 备份旧配置文件
-    shutil.move(old_config_path, old_backup_path)
+    shutil.copy2(old_config_path, old_backup_path)
     logger.info(f"已备份旧配置文件到: {old_backup_path}")
 
     # 复制模板文件到配置目录