diff --git a/main.py b/main.py
index 8666894..c451625 100644
--- a/main.py
+++ b/main.py
@@ -24,9 +24,10 @@ def custom_event(data):
 
 command_list = {
     "lfs": "git\\bin\\git lfs install",
-    "ensurepip": "python\\python -m ensurepip --default-pip --no-warn-script-location",
+    "ensurepip": "python\\python -m ensurepip --default-pip",
     "clone": "git\\bin\\git clone https://git.zhaozuohong.vip/mower-ng/mower-ng.git --branch slow",
-    "fetch": "..\\git\\bin\\git fetch",
+    "fetch_fast": "..\\git\\bin\\git fetch origin/fast",
+    "fetch_slow": "..\\git\\bin\\git fetch origin/slow",
     "switch_fast": "..\\git\\bin\\git switch -f fast",
     "switch_slow": "..\\git\\bin\\git switch -f slow",
     "reset_fast": "..\\git\\bin\\git reset --hard origin/fast",
diff --git a/ui/src/pages/Update.vue b/ui/src/pages/Update.vue
index ef3185e..53f4945 100644
--- a/ui/src/pages/Update.vue
+++ b/ui/src/pages/Update.vue
@@ -14,7 +14,7 @@ watch(branch, () => {
 const steps = computed(() => [
   {
     title: '更新源码',
-    command: ['fetch', `switch_${branch.value}`, `reset_${branch.value}`],
+    command: [`fetch_${branch.value}`, `switch_${branch.value}`, `reset_${branch.value}`],
     cwd: 'mower-ng'
   },
   {