diff --git a/admin-ui/src/views/system/cron/index.vue b/admin-ui/src/views/system/cron/index.vue
index eaac2e6..9f81118 100644
--- a/admin-ui/src/views/system/cron/index.vue
+++ b/admin-ui/src/views/system/cron/index.vue
@@ -278,8 +278,12 @@ onMounted(async () => {
       cList.value = data.data;
     } else if (data.action == "log") {
       let item = cList.value.find((item) => item.id == data.data.logId);
-      if (item && data.data.ex) {
-        item.ex += "\n" + data.data.ex;
+      if (item) {
+        if (item.ex) {
+          item.ex += "\n" + (data.data.ex || "");
+        } else {
+          item.ex = data.data.ex || "";
+        }
       }
     }
   });