diff --git a/src/pages/processCenter/pages/creatProcess/qbrk/step5.vue b/src/pages/processCenter/pages/creatProcess/qbrk/step5.vue
index 1e95821ba..48452eda6 100644
--- a/src/pages/processCenter/pages/creatProcess/qbrk/step5.vue
+++ b/src/pages/processCenter/pages/creatProcess/qbrk/step5.vue
@@ -1726,6 +1726,9 @@
                             zrDeptIdName:this.$store.getters.userInfo.institutionName,
                             children:[],
                         };
+                        if(!this.form.modelData){
+                          this.form.modelData = []
+                        }
                         this.form.modelData.push(list);
                         this.$message.success("新增成功")
                         this.showForm.modelNum = ""
@@ -2915,7 +2918,7 @@
                         if (valid) {
                             this.$refs['formTongGuo'].validate((valid) => {
                                 if (valid) {
-                                  if(this.form.modelData.length === 0){
+                                  if(this.form.modelData === undefined || this.form.modelData.length === 0){
                                     this.opinionDialogVisible = true
                                   }else{
                                     this.commentTextHandle();