diff --git a/scripts/init.d/mw.tpl b/scripts/init.d/mw.tpl
index 57a502216..34be75bd7 100755
--- a/scripts/init.d/mw.tpl
+++ b/scripts/init.d/mw.tpl
@@ -407,6 +407,21 @@ mw_update_dev()
     cd ${PANEL_DIR}
 }
 
+mw_dev()
+{
+    if [ -f ${PANEL_DIR}/task.py ];then
+        echo "与后续版本差异太大,不再提供更新"
+        exit 0
+    fi
+
+    mw_common_proxy
+    echo "bash <(curl -fsSL "${HTTP_PREFIX}raw.githubusercontent.com/midoks/mdserver-web/dev/scripts/update_dev.sh")"
+    bash <(curl -fsSL "${HTTP_PREFIX}raw.githubusercontent.com/midoks/mdserver-web/dev/scripts/update_dev.sh")
+    cd ${PANEL_DIR}
+}
+
+
+
 mw_update_venv()
 {
     rm -rf ${PANEL_DIR}/bin
@@ -759,7 +774,7 @@ case "$1" in
     'open') mw_open;;
     'install') mw_install;;
     'update') mw_update;;
-    'dev') mw_update_dev;;
+    'dev') mw_dev;;
     'update_dev') mw_update_dev;;
     'install_app') mw_install_app;;
     'close_admin_path') mw_close_admin_path;;