diff --git a/src/UI/Store/UserConfigStore.ts b/src/UI/Store/UserConfigStore.ts
index 30471d93c..130d6cc3a 100644
--- a/src/UI/Store/UserConfigStore.ts
+++ b/src/UI/Store/UserConfigStore.ts
@@ -248,6 +248,7 @@ export class UserConfigStore extends Singleton
     {
         // 删除视图中的对应项
         let currentName = this.configName;
+        if (!currentName) return;
 
         observable(this.configsNames).remove(currentName);
 
@@ -263,9 +264,18 @@ export class UserConfigStore extends Singleton
 
         if (data.err_code === RequestStatus.Ok)
         {
-            await dbStore.Put(StoreName.ConfigData, GetIndexDBID(type), configs);
-            await dbStore.Put(StoreName.ConfigVersion, GetIndexDBID(type), data.version);
-            appCache.set(type, configs);
+            if (Object.keys(configs).length > 0)
+            {
+                await dbStore.Put(StoreName.ConfigData, GetIndexDBID(type), configs);
+                await dbStore.Put(StoreName.ConfigVersion, GetIndexDBID(type), data.version);
+                appCache.set(type, configs);
+            }
+            else
+            {
+                dbStore.Delete(StoreName.ConfigData, GetIndexDBID(type));
+                dbStore.Delete(StoreName.ConfigVersion, GetIndexDBID(type));
+                appCache.delete(type);
+            }
             //切换到第一项
             if (this.configsNames.length > 0)
             {