diff --git a/auto_update.py b/auto_update.py
index d21ad37..e4a083c 100644
--- a/auto_update.py
+++ b/auto_update.py
@@ -1,23 +1,23 @@
-import subprocess, threading, time, sys, os
-from pathlib import Path
-
-root = Path(__file__).parent.resolve()
-
-def pull_loop():
-    while True:
-        time.sleep(60)
-        try:
-            r = subprocess.run(['git', 'pull'], cwd=root, capture_output=True, text=True, timeout=30)
-            if r.stdout.strip():
-                print(f"[auto] git pull: {r.stdout.strip()}")
-            subprocess.run([sys.executable, '-m', 'pip', 'install', '-q', '-r', 'requirements.txt'],
-                         cwd=root, capture_output=True, timeout=30)
-        except Exception as e:
-            print(f"[auto] pull error: {e}")
-
-threading.Thread(target=pull_loop, daemon=True).start()
-os.chdir(root)
-sys.path.insert(0, str(root))
-
-import uvicorn, main
-uvicorn.run('main:app', host='0.0.0.0', port=8080, reload=True)
+import subprocess, threading, time, sys, os

+from pathlib import Path

+

+root = Path(__file__).parent.resolve()

+

+def pull_loop():

+    while True:

+        time.sleep(60)

+        try:

+            r = subprocess.run(['git', 'pull'], cwd=root, capture_output=True, text=True, timeout=30)

+            if r.stdout.strip():

+                print(f"[auto] git pull: {r.stdout.strip()}")

+            subprocess.run([sys.executable, '-m', 'pip', 'install', '-q', '-r', 'requirements.txt'],

+                         cwd=root, capture_output=True, timeout=30)

+        except Exception as e:

+            print(f"[auto] pull error: {e}")

+

+if __name__ == '__main__':

+    threading.Thread(target=pull_loop, daemon=True).start()

+    os.chdir(root)

+    sys.path.insert(0, str(root))

+    import uvicorn, main

+    uvicorn.run('main:app', host='0.0.0.0', port=8080, reload=True)