diff --git a/.github/workflows/mikrotik_patch.yml b/.github/workflows/mikrotik_patch.yml
index 2d42435..570d68d 100644
--- a/.github/workflows/mikrotik_patch.yml
+++ b/.github/workflows/mikrotik_patch.yml
@@ -25,7 +25,7 @@ jobs:
       TZ: 'Asia/Shanghai'
       LATEST_VERSION_URL: 'https://upgrade.mikrotik.com/routeros/NEWESTa7'
       LATEST_VERSION: ""
-      BUILD_TIME: $(date +"%s")
+      BUILD_TIME: "0"
       CUSTOM_LICENSE_PRIVATE_KEY: ${{ secrets.CUSTOM_LICENSE_PRIVATE_KEY }}
       CUSTOM_LICENSE_PUBLIC_KEY: ${{ secrets.CUSTOM_LICENSE_PUBLIC_KEY }}
       CUSTOM_NPK_SIGN_PRIVATE_KEY: ${{ secrets.CUSTOM_NPK_SIGN_PRIVATE_KEY }}
@@ -86,10 +86,13 @@ jobs:
         else
           LATEST_VERSION=${{ inputs.version }}
         fi  
+        BUILD_TIME=$(date +"%s")
         echo Latest Version:$LATEST_VERSION
-        wget -nv -O CHANGELOG.txt https://upgrade.mikrotik.com/routeros/$LATEST_VERSION/CHANGELOG
-        cat CHANGELOG.txt
+        echo Build Time:$BUILD_TIME
+        wget -nv -O CHANGELOG https://upgrade.mikrotik.com/routeros/$LATEST_VERSION/CHANGELOG
+        cat CHANGELOG
         echo "LATEST_VERSION=${LATEST_VERSION}" >> $GITHUB_ENV
+        echo "BUILD_TIME=${BUILD_TIME}" >> $GITHUB_ENV
 
     - name: Cache Mikrotik ${{ env.LATEST_VERSION }}
       id: cache-mikrotik
@@ -275,7 +278,7 @@ jobs:
     - name: Upload Files
       run: |
         mkdir -p ./publish/$LATEST_VERSION
-        cp CHANGELOG.txt ./publish/$LATEST_VERSION/CHANGELOG
+        cp CHANGELOG ./publish/$LATEST_VERSION/
         cp ./new_iso/*.npk ./publish/$LATEST_VERSION/
         echo $LATEST_VERSION $BUILD_TIME > ./publish/NEWESTa7.${{ matrix.channel }}
         sudo apt-get install -y lftp > /dev/null 2>&1
@@ -304,7 +307,7 @@ jobs:
       uses: softprops/action-gh-release@v2
       with:
         name: "RouterOS ${{ env.LATEST_VERSION }}"
-        body_path: "CHANGELOG.txt"
+        body_path: "CHANGELOG"
         tag_name: ${{ env.LATEST_VERSION }}
         make_latest:  ${{ matrix.channel == 'stable'}}
         prerelease:  ${{ matrix.channel == 'testing' }}
diff --git a/README.md b/README.md
index 8963ab9..cafaca8 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@
 ## How to license RouterOS
     telnet to routeros with username devel and password is same as admin
     run keygen
+    chr mode could use renew lincense online
 ## How to use python3
     install python3-{version}.npk package
     run telnet to routeros with username devel and password is same as admin
diff --git a/README_CN.md b/README_CN.md
index d7d1e81..3627d01 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -21,6 +21,7 @@
     进入shell
     运行 keygen
     参考上图。
+    Chr镜像支持在线授权许可
 ## 如何使用Python
     安装 python3-{version}.npk 包
     telnet到RouterOS,用户名devel,密码与admin的密码相同