diff --git a/src/pages/regulatoryRepository/enterpriseStandardPlan/index.vue b/src/pages/regulatoryRepository/enterpriseStandardPlan/index.vue
index 6440abd35..c07a26c1b 100644
--- a/src/pages/regulatoryRepository/enterpriseStandardPlan/index.vue
+++ b/src/pages/regulatoryRepository/enterpriseStandardPlan/index.vue
@@ -832,7 +832,21 @@
             }
         },
         props: {},
-        watch: {},
+        watch: {
+            'addForm.esMatingRelations': {
+                handler: function(val) {
+                    if(val && val !== ''){
+                        if(val.indexOf(",") !== -1){
+                            const list = val.split(",")
+                            const filterList = list.filter(s => s !== 'null');
+                            this.addForm.esMatingRelations = filterList.join(",");
+                        }else if(val === 'null'){
+                            this.addForm.esMatingRelations = "";
+                        }
+                    }
+                }
+            },
+        },
         methods: {
             workChange (data) {
                 this.workGroupList = data