diff --git a/src/backend/services/core.service.ts b/src/backend/services/core.service.ts
index 17ddd51..aa8bcea 100644
--- a/src/backend/services/core.service.ts
+++ b/src/backend/services/core.service.ts
@@ -162,10 +162,17 @@ export class CoreService {
   }
 
   async callPluginApi<T = any>(pluginId: string, path: string, body?: any): Promise<T> {
-    return this.fetchCore(`/api/plugins/rpc/${pluginId}/${path.replace(/^\//, '')}`, {
+    const res = await this.fetchCore(`/api/plugins/rpc/${pluginId}/${path.replace(/^\//, '')}`, {
       method: 'POST',
       body: body !== undefined ? JSON.stringify(body) : undefined,
     });
+    if (res && typeof res === 'object' && res.success === true) {
+      if (res.data && typeof res.data === 'object' && res.data.success === true) {
+        return res.data.data as T;
+      }
+      return res.data as T;
+    }
+    return res as T;
   }
 
   async callAsService<T = any>(pluginId: string, path: string, body?: any): Promise<T> {