diff --git a/src/forge/Main/tree/Index.scss b/src/forge/Main/tree/Index.scss
index b077d9de9..f65a1c68f 100644
--- a/src/forge/Main/tree/Index.scss
+++ b/src/forge/Main/tree/Index.scss
@@ -22,9 +22,14 @@
       border-bottom: none;
     }
     .treeinfo{
-      max-width: 399px;
+      width: 399px;
       flex:1;
       flex-direction: column;
+      &>a{
+        display: block;
+        width: 399px;
+        
+      }
       a:hover{
         span{
           color: #466AFF!important;
diff --git a/src/forge/Merge/CreateMerge.js b/src/forge/Merge/CreateMerge.js
index c335d79fd..9d8da7d39 100644
--- a/src/forge/Merge/CreateMerge.js
+++ b/src/forge/Merge/CreateMerge.js
@@ -369,6 +369,7 @@ class CreateMerge extends Component {
                     onSelect={(e) => this.selectBrach('pull', e)}
                     showSearch
                     className="merge-flex1 flex1"
+                    dropdownMatchSelectWidth={false}
                   >
                     {this.renderBrances(pullBranches)}
                   </Select>
@@ -395,6 +396,7 @@ class CreateMerge extends Component {
                       onSelect={(e) => this.selectBrach('merge', e)}
                       showSearch
                       className="merge-flex1 flex1"
+                      dropdownMatchSelectWidth={false}
                     >
                       {this.renderBrances(mergeBranches)}
                     </Select>