diff --git a/analyticsApi/main.go b/analyticsApi/main.go
index 17e8665..498372e 100644
--- a/analyticsApi/main.go
+++ b/analyticsApi/main.go
@@ -45,7 +45,7 @@ import (
 //	      "count": <total view count since startDate>,
 //	      "last_30_days_data": [
 //	        {
-//	          "date": "YYYY-MM-DDTHH:MM:SSZ",
+//	          "date": <ISO 8601>,
 //	          "count": <daily count>
 //	        },
 //	        ...
@@ -104,7 +104,7 @@ func initPageViewCount(app *pocketbase.PocketBase, e *core.ServeEvent) {
 				WHERE created >= {:startDate}
 			`).
 			Bind(dbx.Params{
-				"startDate": startDate.Format("2006-01-02 15:04:05"),
+				"startDate": startDate,
 			}).
 			Row(&totalItems)
 
@@ -147,7 +147,7 @@ func initPageViewCount(app *pocketbase.PocketBase, e *core.ServeEvent) {
 						)
 						FROM (
 							SELECT 
-								strftime('%m/%d/%Y %H:%M:%S %Z', created) AS date,
+								strftime('%Y-%m-%dT%H:%M:%SZ', created) AS date,
 								COUNT(id) AS daily_count
 							FROM analyticsPageViews
 							WHERE