diff --git a/src/forge/DevOps/Dispose/PipelineName.jsx b/src/forge/DevOps/Dispose/PipelineName.jsx
index 3cf7f96ab..4acaa2068 100644
--- a/src/forge/DevOps/Dispose/PipelineName.jsx
+++ b/src/forge/DevOps/Dispose/PipelineName.jsx
@@ -42,7 +42,7 @@ function PipelineName({visible,onCancel,onOk,value ,branchList}){
       </div>
       <div className="choosenList mt20">
         <span>触发条件:</span>
-        <Select value={branchValue} style={{width:"150px"}} onChange={(e)=>setBranchValue(e)}>
+        <Select value={branchValue} style={{width:"150px"}} dropdownClassName="chooseCon" onChange={(e)=>setBranchValue(e)}>
           {
             branchList && branchList.length>0 && branchList.map((item,key)=>{
               return(
@@ -51,7 +51,7 @@ function PipelineName({visible,onCancel,onOk,value ,branchList}){
             })
           }
         </Select>
-        <Select mode="multiple" allowClear value={eventValue} style={{width:"180px",marginLeft:"10px"}} onChange={(e)=>{console.log(e);setEventValue(e)}}>
+        <Select mode="multiple" allowClear value={eventValue} dropdownClassName="chooseCon" style={{width:"180px",marginLeft:"10px"}} onChange={(e)=>{console.log(e);setEventValue(e)}}>
           {
             EVENT.map((item,key)=>{
               return(
diff --git a/src/forge/DevOps/ops.scss b/src/forge/DevOps/ops.scss
index 024d0aa60..94838095d 100644
--- a/src/forge/DevOps/ops.scss
+++ b/src/forge/DevOps/ops.scss
@@ -391,6 +391,9 @@
     }
   }
 }
+.chooseCon.ant-select-dropdown{
+  z-index: 100001;
+}
 
 .choosenList{
   display: flex;