diff --git a/jero-web/src/views/projectManagement/components/listOfRegulations.vue b/jero-web/src/views/projectManagement/components/listOfRegulations.vue
index b17ecaa11..714e45c09 100644
--- a/jero-web/src/views/projectManagement/components/listOfRegulations.vue
+++ b/jero-web/src/views/projectManagement/components/listOfRegulations.vue
@@ -1080,7 +1080,7 @@
             this.formInlineRoleSwitching.roleSwitchingCode = '0'
           }
           if (!(this.roleSwitchingList.some(val => val.roleCode == this.formInlineRoleSwitching.roleSwitchingCode))) {
-            this.formInlineRoleSwitching.roleSwitchingCode = this.roleSwitchingList[0].roleCode
+            this.formInlineRoleSwitching.roleSwitchingCode = this.roleSwitchingList[0] ? this.roleSwitchingList[0].roleCode : ''
           }
           this.formInlineRoleSwitching = { ...this.formInlineRoleSwitching }
         })