diff --git a/src/views/database/connect_enterprises_management/components/editDialog.vue b/src/views/database/connect_enterprises_management/components/editDialog.vue
index 9f0c97d..50b2950 100644
--- a/src/views/database/connect_enterprises_management/components/editDialog.vue
+++ b/src/views/database/connect_enterprises_management/components/editDialog.vue
@@ -392,7 +392,8 @@ const fnGetData = async () => {
     : "";
   thirdList.value = data.thirdList;
   thirdList.value.forEach((item) => {
-    item.majorHazardCode = JSON.parse(item.majorHazardCode);
+    if (item.majorHazardCode && item.majorHazardCode.length > 0)
+      item.majorHazardCode = JSON.parse(item.majorHazardCode);
   });
 };
 
diff --git a/src/views/database/connect_enterprises_management/info.vue b/src/views/database/connect_enterprises_management/info.vue
index a193d42..1510be7 100644
--- a/src/views/database/connect_enterprises_management/info.vue
+++ b/src/views/database/connect_enterprises_management/info.vue
@@ -110,8 +110,10 @@ const fnGetData = async () => {
   }
   thirdList.value = info.value.thirdList;
   thirdList.value.forEach((item) => {
-    const codeArr = JSON.parse(item.majorHazardCode);
-    item.majorHazardCode = codeArr.map((item) => item.code).join(",");
+    if (item.majorHazardCode && item.majorHazardCode.length > 0) {
+      const codeArr = JSON.parse(item.majorHazardCode);
+      item.majorHazardCode = codeArr.map((item) => item.code).join(",");
+    }
   });
   const { data: servicePlatformList } = await getBusServicePlatformListAll();
   target.value = servicePlatformList.find(