diff --git a/plugins/godcmd/godcmd.py b/plugins/godcmd/godcmd.py
index 5b91d32..46f11af 100644
--- a/plugins/godcmd/godcmd.py
+++ b/plugins/godcmd/godcmd.py
@@ -104,6 +104,11 @@ ADMIN_COMMANDS = {
         "args": ["插件名"],
         "desc": "卸载指定插件",
     },
+    "updatep": {
+        "alias": ["updatep", "更新插件"],
+        "args": ["插件名"],
+        "desc": "更新指定插件",
+    },
     "debug": {
         "alias": ["debug", "调试模式", "DEBUG"],
         "desc": "开启机器调试日志",
@@ -336,6 +341,11 @@ class Godcmd(Plugin):
                                 ok, result = False, "请提供插件名"
                             else:
                                 ok, result = PluginManager().uninstall_plugin(args[0])
+                        elif cmd == "updatep":
+                            if len(args) != 1:
+                                ok, result = False, "请提供插件名"
+                            else:
+                                ok, result = PluginManager().update_plugin(args[0])
                         logger.debug("[Godcmd] admin command: %s by %s" % (cmd, user))
                 else:
                     ok, result = False, "需要管理员权限才能执行该指令"
diff --git a/plugins/plugin_manager.py b/plugins/plugin_manager.py
index 460ecec..619edea 100644
--- a/plugins/plugin_manager.py
+++ b/plugins/plugin_manager.py
@@ -243,6 +243,30 @@ class PluginManager:
             logger.error("Failed to install plugin, {}".format(e))
             return False, "安装插件失败，"+str(e)
         
+    def update_plugin(self, name:str):
+        try:
+            import common.package_manager as pkgmgr
+            pkgmgr.check_dulwich()
+        except Exception as e:
+            logger.error("Failed to install plugin, {}".format(e))
+            return False, "无法导入dulwich，更新插件失败"
+        from dulwich import porcelain
+        name = name.upper()
+        if name not in self.plugins:
+            return False, "插件不存在"
+        if name in ["HELLO","GODCMD","ROLE","TOOL","BDUNIT","BANWORDS","FINISH","DUNGEON"]:
+            return False, "预置插件无法更新，请更新主程序仓库"
+        dirname = self.plugins[name].path
+        try:
+            porcelain.pull(dirname, "origin")
+            if os.path.exists(os.path.join(dirname,"requirements.txt")):
+                logger.info("detect requirements.txt，installing...")
+            pkgmgr.install_requirements(os.path.join(dirname,"requirements.txt"))
+            return True, "更新插件成功，请重新运行程序"
+        except Exception as e:
+            logger.error("Failed to update plugin, {}".format(e))
+            return False, "更新插件失败，"+str(e)
+        
     def uninstall_plugin(self, name:str):
         name = name.upper()
         if name not in self.plugins: