修改

ruoyi-ui/src/views/deptplan/index.vue

@@ -238,7 +238,7 @@ export default {
                     { required: true, message: '请选择部门', trigger: 'change' }
                   ],
         year: [
-                    { type: 'date', required: true, message: '请选择年份', trigger: 'change' }
+                    { type: 'string', required: true, message: '请选择年份', trigger: 'change' }
                   ],
       }
     };