diff --git a/src/views/visit/component/showVisit.vue b/src/views/visit/component/showVisit.vue
index 5306f2e..b3554a2 100644
--- a/src/views/visit/component/showVisit.vue
+++ b/src/views/visit/component/showVisit.vue
@@ -552,22 +552,33 @@
               }
             }
             this.codeForm.type = nextType
+            this.codeForm.person_no = []
+            this.codeForm.car_no = []
             if(this.codeForm.type==1){
               this.codeForm.person_no.push({name:this.form.name,person_no:''})
-              for(var k of this.form.follw_people){
+              const follows = Array.isArray(this.form.follw_people) ? this.form.follw_people : []
+              for(var k of follows){
                 this.codeForm.person_no.push({name:k.name,person_no:''})
               }
-              for(var m of this.form.cars){
+              const cars = Array.isArray(this.form.cars) ? this.form.cars : []
+              for(var m of cars){
                 this.codeForm.car_no.push({car:m,car_no:''})
               }
-            }else{
-              for(var k of this.form.person_no){
-                this.codeForm.person_no.push(JSON.parse(k))
+            }else if(this.codeForm.type==2){
+              const personList = this.asGateList(this.form.person_no)
+              for(var k of personList){
+                const personItem = this.normalizePersonNoItem(k, this.form.name)
+                if (personItem) {
+                  this.codeForm.person_no.push(personItem)
+                }
               }
-              for(var m of this.form.car_no){
-                this.codeForm.car_no.push(JSON.parse(m))
+              const carList = this.asGateList(this.form.car_no)
+              for(var m of carList){
+                const carItem = this.normalizeCarNoItem(m)
+                if (carItem) {
+                  this.codeForm.car_no.push(carItem)
+                }
               }
-
             }
 
           }
@@ -577,6 +588,54 @@
       }
     },
     methods: {
+      asGateList(val) {
+        if (val == null || val === '') {
+          return []
+        }
+        if (Array.isArray(val)) {
+          return val
+        }
+        return [val]
+      },
+      parseGateJsonItem(val) {
+        if (val == null || val === '') {
+          return null
+        }
+        if (typeof val === 'object') {
+          return val
+        }
+        if (typeof val === 'string') {
+          try {
+            const parsed = JSON.parse(val)
+            if (parsed && typeof parsed === 'object') {
+              return parsed
+            }
+          } catch (e) {
+            return val
+          }
+        }
+        return val
+      },
+      normalizePersonNoItem(item, fallbackName) {
+        const parsed = this.parseGateJsonItem(item)
+        if (parsed == null || parsed === '') {
+          return null
+        }
+        if (typeof parsed === 'object') {
+          return parsed
+        }
+        return { name: fallbackName || '', person_no: parsed }
+      },
+      normalizeCarNoItem(item) {
+        const parsed = this.parseGateJsonItem(item)
+        if (parsed == null || parsed === '') {
+          return null
+        }
+        if (typeof parsed === 'object') {
+          return parsed
+        }
+        return { car: parsed, car_no: '' }
+      },
       selectLevel(val) {
         this.form.audit.map(item => {
           if (item.level == val) {