diff --git a/src/apis/index.js b/src/apis/index.js
index bec664a..fdcf209 100644
--- a/src/apis/index.js
+++ b/src/apis/index.js
@@ -106,7 +106,7 @@ export const apiMicrosoftLangdetect = async (text) => {
 
   const key = `${URL_CACHE_DELANG}_${OPT_TRANS_MICROSOFT}`;
   const queue = getBatchQueue(key, handleMicrosoftLangdetect, {
-    batchInterval: 500,
+    batchInterval: 200,
     batchSize: 20,
     batchLength: 100000,
   });
diff --git a/src/config/api.js b/src/config/api.js
index 3a7de0a..6dc4aec 100644
--- a/src/config/api.js
+++ b/src/config/api.js
@@ -1,7 +1,7 @@
 export const DEFAULT_HTTP_TIMEOUT = 10000; // 调用超时时间
 export const DEFAULT_FETCH_LIMIT = 10; // 默认最大任务数量
 export const DEFAULT_FETCH_INTERVAL = 100; // 默认任务间隔时间
-export const DEFAULT_BATCH_INTERVAL = 1000; // 批处理请求间隔时间
+export const DEFAULT_BATCH_INTERVAL = 400; // 批处理请求间隔时间
 export const DEFAULT_BATCH_SIZE = 10; // 每次最多发送段落数量
 export const DEFAULT_BATCH_LENGTH = 10000; // 每次发送最大文字数量
 export const DEFAULT_CONTEXT_SIZE = 3; // 上下文会话数量
diff --git a/src/config/setting.js b/src/config/setting.js
index 592f652..c936b7a 100644
--- a/src/config/setting.js
+++ b/src/config/setting.js
@@ -134,9 +134,9 @@ export const DEFAULT_SUBRULES_LIST = [
   },
 ];
 
-export const DEFAULT_MOUSEHOVER_KEY = ["KeyQ"];
+export const DEFAULT_MOUSEHOVER_KEY = ["ControlLeft"];
 export const DEFAULT_MOUSE_HOVER_SETTING = {
-  useMouseHover: true, // 是否启用鼠标悬停翻译
+  useMouseHover: false, // 是否启用鼠标悬停翻译
   mouseHoverKey: DEFAULT_MOUSEHOVER_KEY, // 鼠标悬停翻译组合键
 };