diff --git a/main.py b/main.py
index f098f85e..e6a0d1ba 100644
--- a/main.py
+++ b/main.py
@@ -240,6 +240,12 @@ if __name__ == '__main__':
 
     elif len(sys.argv) > 1 and sys.argv[1] == 'update':
         try:
+            try:
+                import pkg.utils.pkgmgr
+                pkg.utils.pkgmgr.ensure_dulwich()
+            except:
+                pass
+
             from dulwich import porcelain
 
             repo = porcelain.open_repo('.')
diff --git a/pkg/utils/pkgmgr.py b/pkg/utils/pkgmgr.py
new file mode 100644
index 00000000..590a2f7c
--- /dev/null
+++ b/pkg/utils/pkgmgr.py
@@ -0,0 +1,31 @@
+from pip._internal import main as pipmain
+
+
+def install(package):
+    pipmain(['install', package])
+
+
+def install_requirements(file):
+    pipmain(['install', '-r', file])
+
+
+def ensure_dulwich():
+    # 尝试三次
+    for i in range(3):
+        try:
+            import dulwich
+            return
+        except ImportError:
+            install('dulwich')
+
+    raise ImportError("无法自动安装dulwich库")
+
+
+if __name__ == "__main__":
+    try:
+        install("openai11")
+    except Exception as e:
+        print(111)
+        print(e)
+
+    print(222)
\ No newline at end of file
diff --git a/pkg/utils/updater.py b/pkg/utils/updater.py
index 3dedc238..66a33b73 100644
--- a/pkg/utils/updater.py
+++ b/pkg/utils/updater.py
@@ -5,6 +5,12 @@ import pkg.utils.context
 
 def update_all() -> bool:
     """使用dulwich更新源码"""
+    try:
+        import pkg.utils.pkgmgr
+        pkg.utils.pkgmgr.ensure_dulwich()
+    except:
+        pass
+
     try:
         import dulwich
     except ModuleNotFoundError:
@@ -37,6 +43,12 @@ def update_all() -> bool:
 
 def get_current_version_info() -> str:
     """获取当前版本信息"""
+    try:
+        import pkg.utils.pkgmgr
+        pkg.utils.pkgmgr.ensure_dulwich()
+    except:
+        pass
+
     try:
         import dulwich
     except ModuleNotFoundError:
@@ -62,6 +74,12 @@ def get_current_version_info() -> str:
 
 def get_commit_id_and_time_and_msg() -> str:
     """获取当前提交id和时间和提交信息"""
+    try:
+        import pkg.utils.pkgmgr
+        pkg.utils.pkgmgr.ensure_dulwich()
+    except:
+        pass
+
     try:
         import dulwich
     except ModuleNotFoundError:
@@ -79,6 +97,12 @@ def get_commit_id_and_time_and_msg() -> str:
 
 def get_current_commit_id() -> str:
     """检查是否有新版本"""
+    try:
+        import pkg.utils.pkgmgr
+        pkg.utils.pkgmgr.ensure_dulwich()
+    except:
+        pass
+
     try:
         import dulwich
     except ModuleNotFoundError:
@@ -97,6 +121,12 @@ def get_current_commit_id() -> str:
 
 def is_new_version_available() -> bool:
     """检查是否有新版本"""
+    try:
+        import pkg.utils.pkgmgr
+        pkg.utils.pkgmgr.ensure_dulwich()
+    except:
+        pass
+
     try:
         import dulwich
     except ModuleNotFoundError: