diff --git a/backend/src/main/java/com/imeeting/controller/android/AndroidMeetingController.java b/backend/src/main/java/com/imeeting/controller/android/AndroidMeetingController.java
index b8bb8d4..9f88502 100644
--- a/backend/src/main/java/com/imeeting/controller/android/AndroidMeetingController.java
+++ b/backend/src/main/java/com/imeeting/controller/android/AndroidMeetingController.java
@@ -56,6 +56,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.LocalDateTime;
 import java.util.Arrays;
 import java.util.LinkedHashMap;
@@ -316,7 +317,9 @@ public class AndroidMeetingController {
     resultVo.setSummaryDegreeOfDetail(dictItemService.getItemsByTypeCode("summary_degree_detail"));
     resultVo.setMaxMeetingDuration(Integer.valueOf(paramService.getParamValue(SysParamKeys.MEETING_MAX_MEETING_DURATION,"30")));
     resultVo.setMaxPauseDuration(Integer.valueOf(paramService.getParamValue(SysParamKeys.MEETING_MAX_PAUSE_DURATION,String.valueOf(60*4))));
-    resultVo.setPacketLossRate(new BigDecimal(paramService.getParamValue(SysParamKeys.MEETING_MAX_PAUSE_DURATION,"99")));
+    BigDecimal bigDecimal = new BigDecimal(paramService.getParamValue(SysParamKeys.MEETING_MAX_PAUSE_DURATION, "99"));
+     bigDecimal = bigDecimal.setScale(2, RoundingMode.HALF_UP);
+    resultVo.setPacketLossRate(bigDecimal   );
 
     return ApiResponse.ok(resultVo);
   }