diff --git a/api/app/controllers/app_controller.py b/api/app/controllers/app_controller.py
index 1eb45b89..3ba9c3a9 100644
--- a/api/app/controllers/app_controller.py
+++ b/api/app/controllers/app_controller.py
@@ -74,19 +74,16 @@ def list_apps(
     workspace_id = current_user.current_workspace_id
     service = app_service.AppService(db)
 
-    # 通过 API Key 搜索：查出关联的 app id，复用 ids 分支返回
+    # 通过 API Key 搜索：精确匹配，将 resource_id 注入 ids 走统一分页流程
     if api_key:
-        matched = db.execute(
+        matched_id = db.execute(
             sa_select(ApiKey.resource_id).where(
                 ApiKey.workspace_id == workspace_id,
-                ApiKey.api_key.like(f"%{api_key}%"),
+                ApiKey.api_key == api_key,
                 ApiKey.resource_id.isnot(None),
             )
-        ).scalars().all()
-        app_ids = [str(rid) for rid in matched]
-        items_orm = app_service.get_apps_by_ids(db, app_ids, workspace_id) if app_ids else []
-        items = [service._convert_to_schema(app, workspace_id) for app in items_orm]
-        return success(data=items)
+        ).scalar_one_or_none()
+        ids = str(matched_id) if matched_id else ""
 
     # 当 ids 存在且不为 None 时，根据 ids 获取应用
     if ids is not None: