diff --git a/package.v2.json b/package.v2.json
index e676a30..e9c1aba 100644
--- a/package.v2.json
+++ b/package.v2.json
@@ -453,11 +453,12 @@
     "name": "IMDb源",
     "description": "让探索，推荐和媒体识别支持IMDb数据源。",
     "labels": "探索",
-    "version": "1.6.1",
+    "version": "1.6.2",
     "icon": "IMDb_IOS-OSX_App.png",
     "author": "wumode",
     "level": 1,
     "history": {
+      "v1.6.2": "修复 API 查询错误重试问题",
       "v1.6.1": "添加中文主屏幕组件; 修复 bug",
       "v1.5.8": "修改UA",
       "v1.5.7": "改进异常处理",
diff --git a/plugins.v2/imdbsource/__init__.py b/plugins.v2/imdbsource/__init__.py
index cff85c1..67e7395 100644
--- a/plugins.v2/imdbsource/__init__.py
+++ b/plugins.v2/imdbsource/__init__.py
@@ -30,7 +30,7 @@ class ImdbSource(_PluginBase):
     # 插件图标
     plugin_icon = "IMDb_IOS-OSX_App.png"
     # 插件版本
-    plugin_version = "1.6.1"
+    plugin_version = "1.6.2"
     # 插件作者
     plugin_author = "wumode"
     # 作者主页
diff --git a/plugins.v2/imdbsource/officialapi.py b/plugins.v2/imdbsource/officialapi.py
index 6ffbb26..a826ea6 100644
--- a/plugins.v2/imdbsource/officialapi.py
+++ b/plugins.v2/imdbsource/officialapi.py
@@ -332,7 +332,7 @@ class OfficialApiClient:
         self._req = RequestUtils(accept_type="application/json",
                                  content_type="application/json",
                                  timeout=10,
-                                 ua=None,
+                                 ua=ua,
                                  proxies=proxies,
                                  session=requests.Session())
         if proxies:
@@ -457,7 +457,7 @@ class OfficialApiClient:
                 if title_type in ImdbType._value2member_map_:
                     title_type_ids.append(title_type)
             if len(title_type_ids):
-                variables["titleTypeConstraint"] = {"anyTitleTypeIds": params.title_types}
+                variables["titleTypeConstraint"] = {"anyTitleTypeIds": title_type_ids}
         if params.genres:
             variables["genreConstraint"] = {"allGenreIds": params.genres, "excludeGenreIds": []}
         if params.countries:
@@ -504,11 +504,7 @@ class OfficialApiClient:
 
         params = {"operationName": operation_name,
                   "variables": variables}
-        try:
-            data = await self._async_request(params, sha256)
-        except Exception as e:
-            logger.debug(f"An error occurred while querying {operation_name}: {e}")
-            return None
+        data = await self._async_request(params, sha256)
         if not data:
             return None
         if 'error' in data: