diff --git a/zh-module-applet/zh-applet-common/src/main/java/org/jeecg/common/util/TimeIntervalUtils.java b/zh-module-applet/zh-applet-common/src/main/java/org/jeecg/common/util/TimeIntervalUtils.java
index 8059f08..88cae9b 100644
--- a/zh-module-applet/zh-applet-common/src/main/java/org/jeecg/common/util/TimeIntervalUtils.java
+++ b/zh-module-applet/zh-applet-common/src/main/java/org/jeecg/common/util/TimeIntervalUtils.java
@@ -44,7 +44,7 @@ public class TimeIntervalUtils {
         while (!current.isAfter(end)) {
             intervals.add(current.format(formatter));
             showIntervals.add(current.format(SHOW_FORMATTER));
-            current = current.plusMinutes(5);
+            current = current.plusMinutes(15);
         }
         commonDateListResult.setQueryList(intervals);
         commonDateListResult.setShowList(showIntervals);
@@ -56,7 +56,7 @@ public class TimeIntervalUtils {
      */
     private static LocalDateTime roundTo5Minutes(LocalDateTime dateTime) {
         int minute = dateTime.getMinute();
-        int roundedMinute = (minute / 5) * 5;
+        int roundedMinute = (minute / 15) * 15;
         return dateTime.withMinute(roundedMinute).withSecond(0).withNano(0);
     }
 }