diff --git a/app/api/update.py b/app/api/update.py
index 4534456..113f579 100644
--- a/app/api/update.py
+++ b/app/api/update.py
@@ -37,7 +37,7 @@ async def check_update(version: UpdateCheckIn = Body(...)) -> UpdateCheckOut:
 
     try:
         if_need, latest_version, update_info = await Updater.check_update(
-            current_version=version.current_version
+            current_version=version.current_version, if_force=version.if_force
         )
     except Exception as e:
         return UpdateCheckOut(
diff --git a/app/core/config.py b/app/core/config.py
index 47248e6..532a847 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -144,12 +144,6 @@ class GlobalConfig(ConfigBase):
     Data_LastWebConfigUpdated = ConfigItem(
         "Data", "LastWebConfigUpdated", "2000-01-01 00:00:00", DateTimeValidator()
     )
-    Data_LastCheckVersion = ConfigItem(
-        "Data", "LastCheckVersion", "2000-01-01 00:00:00", DateTimeValidator()
-    )
-    Data_UpdateVersionInfo = ConfigItem(
-        "Data", "UpdateVersionInfo", "{ }", JSONValidator()
-    )
     Data_WebConfig = ConfigItem("Data", "WebConfig", "{ }", JSONValidator())
 
 
diff --git a/app/models/schema.py b/app/models/schema.py
index 0c3543a..31665d0 100644
--- a/app/models/schema.py
+++ b/app/models/schema.py
@@ -788,6 +788,7 @@ class SettingUpdateIn(BaseModel):
 
 class UpdateCheckIn(BaseModel):
     current_version: str = Field(..., description="当前前端版本号")
+    if_force: bool = Field(..., description="是否强制拉取更新信息")
 
 
 class UpdateCheckOut(OutBase):
diff --git a/app/services/update.py b/app/services/update.py
index 8a11fea..10b9d72 100644
--- a/app/services/update.py
+++ b/app/services/update.py
@@ -44,27 +44,28 @@ class _UpdateHandler:
     def __init__(self) -> None:
         self.is_locked: bool = False
         self.remote_version: Optional[str] = None
+        self.last_check_time: Optional[datetime] = None
+        self.update_version_info: Optional[Dict[str, List[str]]] = None
         self.mirror_chyan_download_url: Optional[str] = None
 
     async def check_update(
-        self, current_version: str
+        self, current_version: str, if_force: bool = False
     ) -> tuple[bool, str, Dict[str, List[str]]]:
 
-        if datetime.now() - timedelta(hours=4) < datetime.strptime(
-            Config.get("Data", "LastCheckVersion"), "%Y-%m-%d %H:%M:%S"
+        if (
+            not if_force
+            and self.remote_version is not None
+            and self.last_check_time is not None
+            and self.update_version_info is not None
+            and self.last_check_time > datetime.now() - timedelta(hours=4)
         ):
             logger.info("四小时内已进行过一次检查, 直接使用缓存的版本更新信息")
             return (
-                (
-                    False
-                    if self.remote_version is None
-                    else bool(
-                        version.parse(self.remote_version)
-                        > version.parse(current_version)
-                    )
+                bool(
+                    version.parse(self.remote_version) > version.parse(current_version)
                 ),
-                current_version if self.remote_version is None else self.remote_version,
-                json.loads(Config.get("Data", "UpdateVersionInfo")),
+                self.remote_version,
+                self.update_version_info,
             )
 
         logger.info("开始检查更新")
@@ -90,16 +91,15 @@ class _UpdateHandler:
                     )
 
         logger.success("获取版本信息成功")
-        await Config.set(
-            "Data", "LastCheckVersion", datetime.now().strftime("%Y-%m-%d %H:%M:%S")
-        )
+        self.last_check_time = datetime.now()
 
-        remote_version = version_info["data"]["version_name"]
-        self.remote_version = remote_version
+        self.remote_version = version_info["data"]["version_name"]
+        if self.remote_version is None:
+            raise Exception("Mirror 酱未返回版本号, 请稍后重试")
         if "url" in version_info["data"]:
             self.mirror_chyan_download_url = version_info["data"]["url"]
 
-        if version.parse(remote_version) > version.parse(current_version):
+        if version.parse(self.remote_version) > version.parse(current_version):
 
             # 版本更新信息
             version_info_json: Dict[str, Dict[str, List[str]]] = json.loads(
@@ -110,7 +110,7 @@ class _UpdateHandler:
                 )
             )
 
-            update_version_info = {}
+            self.update_version_info = {}
             for v_i in [
                 info
                 for ver, info in version_info_json.items()
@@ -118,14 +118,11 @@ class _UpdateHandler:
             ]:
 
                 for key, value in v_i.items():
-                    if key not in update_version_info:
-                        update_version_info[key] = []
-                    update_version_info[key] += value
+                    if key not in self.update_version_info:
+                        self.update_version_info[key] = []
+                    self.update_version_info[key] += value
 
-            await Config.set(
-                "Data", "UpdateVersionInfo", json.dumps(update_version_info)
-            )
-            return True, remote_version, update_version_info
+            return True, self.remote_version, self.update_version_info
 
         else:
             return False, current_version, {}