diff --git a/shared/resource/jsons/dic_zyz_GVGPeriod.json b/shared/resource/jsons/dic_zyz_GVGPeriod.json
index b39dc9e8c..6b5972d49 100644
--- a/shared/resource/jsons/dic_zyz_GVGPeriod.json
+++ b/shared/resource/jsons/dic_zyz_GVGPeriod.json
@@ -14,7 +14,7 @@
     {
         "periodType": 3,
         "day": "6&",
-        "startTime": "22:06:00",
-        "endTime": "23:00:00"
+        "startTime": "20:40:00",
+        "endTime": "21:40:00"
     }
 ]
\ No newline at end of file