diff --git a/src/forge/Component/HeadSearch.jsx b/src/forge/Component/HeadSearch.jsx
index 1d61aa316..fc5ac83a2 100644
--- a/src/forge/Component/HeadSearch.jsx
+++ b/src/forge/Component/HeadSearch.jsx
@@ -10,7 +10,7 @@ export default ({history}) => {
   }
   return (
     <React.Fragment>
-      <div className="headSerach aboutSubTitle" onBlur={()=>setSearchValue(undefined)}>
+      <div className="headSerach aboutSubTitle" onBlur={()=>setSearchValue("")}>
         <i className = "iconfont icon-bianzu11 font-15" onClick={()=>onGlobalSearch({target:{value:searchValue}})}></i>
         <Input placeholder="请输入搜索关键字" onPressEnter={onGlobalSearch} onChange={(value)=>setSearchValue(value.target.value)} value={searchValue}></Input>
       </div>