diff --git a/twelvet-server/twelvet-server-gen/src/main/java/com/twelvet/server/gen/controller/GenController.java b/twelvet-server/twelvet-server-gen/src/main/java/com/twelvet/server/gen/controller/GenController.java
index 4ed95ebeaf9da61f4ff34077a699b9d4b3cf8b54..57bdf67ddc41b56573d9cc947258df6c0e138242 100644
--- a/twelvet-server/twelvet-server-gen/src/main/java/com/twelvet/server/gen/controller/GenController.java
+++ b/twelvet-server/twelvet-server-gen/src/main/java/com/twelvet/server/gen/controller/GenController.java
@@ -230,7 +230,7 @@ public class GenController extends TWTController {
 	private void genCode(HttpServletResponse response, byte[] data) throws IOException {
 		response.reset();
 		response.setHeader("Content-Disposition", "attachment; filename=\"twelvet.zip\"");
-		response.addHeader("Content-Length", String.valueOf(data.length));
+		response.setHeader("Content-Length", String.valueOf(data.length));
 		response.setContentType("application/octet-stream; charset=UTF-8");
 		IOUtils.write(data, response.getOutputStream());
 	}
diff --git a/twelvet-server/twelvet-server-gen/src/main/resources/vm/react/index-tree.tsx.vm b/twelvet-server/twelvet-server-gen/src/main/resources/vm/react/index-tree.tsx.vm
index 3c2362750196cc83ebe44f542d6bb60e34fc1e59..49d662699877568c0fdc6e50214e9f0b13c17b58 100644
--- a/twelvet-server/twelvet-server-gen/src/main/resources/vm/react/index-tree.tsx.vm
+++ b/twelvet-server/twelvet-server-gen/src/main/resources/vm/react/index-tree.tsx.vm
@@ -96,7 +96,7 @@ const ${BusinessName}: React.FC = () => {
         },
     }
 
-    const [${businessName}Options, set${BusinessName}Options] = useState<[]>()
+    const [${businessName}Options, set${BusinessName}Options] = useState<any[]>()
 
     #if($table.sub)
 
@@ -125,6 +125,37 @@ const ${BusinessName}: React.FC = () => {
         ]
     #end
 
+    /** 查询下拉树结构 */
+    const getTreeselect = async () => {
+
+        try {
+            const {code, msg, data} = await list${BusinessName}({})
+            if (code !== 200) {
+                return message.error(msg)
+            }
+
+            const tree = [{
+                key: 0,
+                title: '顶级节点',
+                value: 0,
+                children: makeTree({
+                    dataSource: data.records,
+                    id: `${treeCode}`,
+                    parentId: '${treeParentCode}',
+                    rootId: false,
+                    enhance: {
+                        key: `${treeCode}`,
+                        title: `${treeCode}`,
+                        value: `${treeCode}`
+                    }
+                })
+            }]
+            set${BusinessName}Options(tree)
+        } catch (e) {
+            system.error(e)
+        }
+    }
+
     /**
      * 新增${functionName}数据
      * @param row row
@@ -141,7 +172,7 @@ const ${BusinessName}: React.FC = () => {
     const refPut = async (row: { [key: string]: any }) => {
         try {
             const {code, msg, data} = await get${BusinessName}(row.${pkColumn.javaField})
-            if (code != 200) {
+            if (code !== 200) {
                 return message.error(msg)
             }
 
@@ -162,37 +193,6 @@ const ${BusinessName}: React.FC = () => {
         }
     }
 
-    /** 查询下拉树结构 */
-    const getTreeselect = async () => {
-
-        try {
-            const {code, msg, data} = await list${BusinessName}({})
-            if (code !== 200) {
-                return message.error(msg)
-            }
-
-            const tree = [{
-                key: 0,
-                title: '顶级节点',
-                value: 0,
-                children: makeTree({
-                    dataSource: data.records,
-                    id: `${treeCode}`,
-                    parentId: '${treeParentCode}',
-                    rootId: false,
-                    enhance: {
-                        key: `${treeCode}`,
-                        title: `${treeCode}`,
-                        value: `${treeCode}`
-                    }
-                })
-            }]
-            set${BusinessName}Options(tree)
-        } catch (e) {
-            system.error(e)
-        }
-    }
-
     /**
      * 移除${functionName}数据
      * @param row ${pkColumn.javaField}