diff --git a/public/components/EventContentPage/EventContentPage.js b/public/components/EventContentPage/EventContentPage.js
index a09b814..69145c7 100644
--- a/public/components/EventContentPage/EventContentPage.js
+++ b/public/components/EventContentPage/EventContentPage.js
@@ -298,7 +298,7 @@ export class EventContentPage {
             return arr;
 
         } catch (error) {
-            return -1;
+            return [];
         }
     }
     async checkSubscribe() {
@@ -312,7 +312,7 @@ export class EventContentPage {
             return arr;
 
         } catch (error) {
-            return -1;
+            return [];
         }
     }
 }