diff --git a/app/core/config.py b/app/core/config.py
index 532a847..5e45ce6 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -111,9 +111,6 @@ class GlobalConfig(ConfigBase):
     Notify_CompanyWebHookBotUrl = ConfigItem("Notify", "CompanyWebHookBotUrl", "")
 
     Update_IfAutoUpdate = ConfigItem("Update", "IfAutoUpdate", False, BoolValidator())
-    Update_UpdateType = ConfigItem(
-        "Update", "UpdateType", "stable", OptionsValidator(["stable", "beta"])
-    )
     Update_Source = ConfigItem(
         "Update",
         "Source",
diff --git a/app/models/schema.py b/app/models/schema.py
index 26c67bf..9be5bb8 100644
--- a/app/models/schema.py
+++ b/app/models/schema.py
@@ -140,9 +140,6 @@ class GlobalConfig_Notify(BaseModel):
 
 class GlobalConfig_Update(BaseModel):
     IfAutoUpdate: Optional[bool] = Field(default=None, description="是否自动更新")
-    UpdateType: Optional[Literal["stable", "beta"]] = Field(
-        default=None, description="更新类型, stable为稳定版, beta为测试版"
-    )
     Source: Optional[Literal["GitHub", "MirrorChyan", "AutoSite"]] = Field(
         default=None, description="更新源: GitHub源, Mirror酱源, 自建源"
     )
diff --git a/app/services/update.py b/app/services/update.py
index 10b9d72..cba43f0 100644
--- a/app/services/update.py
+++ b/app/services/update.py
@@ -71,7 +71,7 @@ class _UpdateHandler:
         logger.info("开始检查更新")
 
         response = requests.get(
-            f"https://mirrorchyan.com/api/resources/AUTO_MAA/latest?user_agent=AutoMasGui&current_version={current_version}&cdk={Config.get('Update', 'MirrorChyanCDK')}&channel={Config.get('Update', 'UpdateType')}",
+            f"https://mirrorchyan.com/api/resources/AUTO_MAA/latest?user_agent=AutoMasGui&current_version={current_version}&cdk={Config.get('Update', 'MirrorChyanCDK')}&channel=stable",
             timeout=10,
             proxies=Config.get_proxies(),
         )
diff --git a/frontend/src/api/models/GlobalConfig_Update.ts b/frontend/src/api/models/GlobalConfig_Update.ts
index 35f7148..07403fb 100644
--- a/frontend/src/api/models/GlobalConfig_Update.ts
+++ b/frontend/src/api/models/GlobalConfig_Update.ts
@@ -7,10 +7,6 @@ export type GlobalConfig_Update = {
      * 是否自动更新
      */
     IfAutoUpdate?: (boolean | null);
-    /**
-     * 更新类型, stable为稳定版, beta为测试版
-     */
-    UpdateType?: ('stable' | 'beta' | null);
     /**
      * 更新源: GitHub源, Mirror酱源, 自建源
      */
diff --git a/frontend/src/types/settings.ts b/frontend/src/types/settings.ts
index 96989af..c240ec7 100644
--- a/frontend/src/types/settings.ts
+++ b/frontend/src/types/settings.ts
@@ -31,7 +31,6 @@ export interface SettingsData {
   }
   Update: {
     IfAutoUpdate: boolean
-    UpdateType: string
     Source: string
     ProxyAddress: string
     MirrorChyanCDK: string