diff --git a/frontend/src/components/business/ms-tree/index.vue b/frontend/src/components/business/ms-tree/index.vue
index 19f809a28a..84880fcaa5 100644
--- a/frontend/src/components/business/ms-tree/index.vue
+++ b/frontend/src/components/business/ms-tree/index.vue
@@ -228,7 +228,7 @@
           }
         }
       });
-      expandedKeys.value = result.map((item) => item[props.fieldNames.key]); // 搜索时，匹配的节点需要自动展开
+      result.forEach((item) => expandedKeys.value.push(item[props.fieldNames.key]));    // 搜索时，匹配的节点需要自动展开
       return result;
     };
 
diff --git a/frontend/src/views/case-management/caseReview/index.vue b/frontend/src/views/case-management/caseReview/index.vue
index f576a4b4d5..3eff8ca555 100644
--- a/frontend/src/views/case-management/caseReview/index.vue
+++ b/frontend/src/views/case-management/caseReview/index.vue
@@ -20,6 +20,7 @@
               :modules-count="modulesCount"
               @folder-node-select="handleFolderNodeSelect"
               @init="initModuleTree"
+              :is-expand-all=true
             />
           </div>
         </template>