diff --git a/client/containers/ProjectGroups/GroupList/GroupList.scss b/client/containers/ProjectGroups/GroupList/GroupList.scss
index 68902b46..a201c99b 100644
--- a/client/containers/ProjectGroups/GroupList/GroupList.scss
+++ b/client/containers/ProjectGroups/GroupList/GroupList.scss
@@ -37,13 +37,13 @@
   }
   .group-operate {
     height: 48px;
-    min-width: 263px;
     padding: 10px 6px;
     background: #eee;
+    display: flex;
+    justify-content: space-around;
     .search {
-      display: inline-block;
       margin-right: 6px;
-      width: 162px;
+      flex-grow: 1;
     }
   }
   .group-list {