diff --git a/src/component/contractManagement/contractList/add/addMain.vue b/src/component/contractManagement/contractList/add/addMain.vue
index 303474b89193abe2965e7ca9b258158249781a1d..694c3d69b75f8076d1bf7786f19855dfdfd01bfc 100644
--- a/src/component/contractManagement/contractList/add/addMain.vue
+++ b/src/component/contractManagement/contractList/add/addMain.vue
@@ -69,8 +69,7 @@
                 </el-col>
                 <el-col :span="8">
                     <el-form-item label-width="120px" label="合同始止日期" prop="field135">
-                        <el-date-picker type="daterange" v-model="formData.field135" format="yyyy-MM-dd"
-                            value-format="yyyy-MM-dd" :style="{ width: '100%' }" start-placeholder="开始日期"
+                        <el-date-picker type="daterange" v-model="formData.field135"  :style="{ width: '100%' }" start-placeholder="开始日期"
                             end-placeholder="结束日期" range-separator="至" clearable></el-date-picker>
                     </el-form-item>
                 </el-col>
@@ -167,7 +166,7 @@ export default {
                 field118: undefined,
                 field119: undefined,
                 field120: undefined,
-                field135: null,
+                field135: [],
                 field122: undefined,
                 field124: 2,
                 field123: undefined,
diff --git a/src/util/toTree.js b/src/util/toTree.js
index d183bfcdc79b7ed42f4f27e607b8a9382be24a18..1b5558c493353879ebbd7af94136a4e2f7939726 100644
--- a/src/util/toTree.js
+++ b/src/util/toTree.js
@@ -1,30 +1,30 @@
-// const treeData = [
-//     {
-//         id: 1,
-//         title: "课程1",
-//         children: [
-//             { id: 4, title: "课程1-1" },
-//             {
-//                 id: 5,
-//                 title: "课程1-2",
-//                 children: [
-//                     { id: 6, title: "课程1-2-1" },
-//                     { id: 7, title: "课程1-2-2" },
-//                 ],
-//             },
-//         ],
-//     },
-//     { id: 2, title: "课程2" },
-//     { id: 3, title: "课程3" },
-// ];
+const treeData = [
+    {
+        id: '1',
+        title: "课程1",
+        children: [
+            { id: '4', title: "课程1-1" },
+            {
+                id: '5',
+                title: "课程1-2",
+                children: [
+                    { id: '6', title: "课程1-2-1" },
+                    { id: '7', title: "课程1-2-2" },
+                ],
+            },
+        ],
+    },
+    { id: '2', title: "课程2" },
+    { id: '3', title: "课程3" },
+];
 const flatData = [
-    { id: 1, parentID: 0, title: "课程1" },
-    { id: 4, parentID: 1, title: "课程1-1" },
-    { id: 5, parentID: 1, title: "课程1-2" },
-    { id: 6, parentID: 5, title: "课程1-2-1" },
-    { id: 7, parentID: 5, title: "课程1-2-2" },
-    { id: 2, parentID: 0, title: "课程2" },
-    { id: 3, parentID: 0, title: "课程3" },
+    { id: '1', parentID: '0', title: "课程1" },
+    { id: '4', parentID: '1', title: "课程1-1" },
+    { id: '5', parentID: '1', title: "课程1-2" },
+    { id: '6', parentID: '5', title: "课程1-2-1" },
+    { id: '7', parentID: '5', title: "课程1-2-2" },
+    { id: '2', parentID: '0', title: "课程2" },
+    { id: '3', parentID: '0', title: "课程3" },
 ]
 
 export function TreeToFlat(data) {