diff --git a/src/pages/config/pages/mechanismManage/index.vue b/src/pages/config/pages/mechanismManage/index.vue
index 07bfb775a..39572377a 100644
--- a/src/pages/config/pages/mechanismManage/index.vue
+++ b/src/pages/config/pages/mechanismManage/index.vue
@@ -394,22 +394,29 @@ export default {
 }
 </style>
 <style lang="less" scoped>
-/deep/.el-select__tags {
-  overflow-x: hidden;
-}
-/deep/.width-all{
-  width: 100%;
-}
-.filter-tree {
-  height: calc(~'100% - 50px')
-}
-.laws-tree{
-  /deep/.clearable {
-    top: 20px;
+#mechanism-manage{
+  height: 100%;
+  .content {
+    height: calc(~'100% - 105px - 56px')
+  }
+  /deep/.el-select__tags {
+    overflow-x: hidden;
+  }
+  /deep/.width-all{
+    width: 100%;
+  }
+  .filter-tree {
+    height: calc(~'100% - 50px')
+  }
+  .laws-tree{
+    /deep/.clearable {
+      top: 20px;
+    }
+  }
+  .add-form-item {
+    display: flex;
   }
 }
-.add-form-item {
-  display: flex;
-}
+
 
 </style>