diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/UnitChangeUtil.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/UnitChangeUtil.java
index 18e5f54..5103fd6 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/UnitChangeUtil.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/UnitChangeUtil.java
@@ -1,11 +1,17 @@
 package com.ruoyi.common.core.utils;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+
 public class UnitChangeUtil {
 
     private static final double GB = 1024.0 * 1024.0 * 1024.0;
 
     public static double bytesToGb(long bytes) {
-        return bytes / GB;
+        double gb = bytes / GB;
+        BigDecimal bd = new BigDecimal(gb);
+        bd = bd.setScale(2, RoundingMode.HALF_UP);
+        return bd.doubleValue();
     }
     public static double convertKbToGb(String kbValue) {
         if (kbValue == null || kbValue.trim().isEmpty()) {
@@ -13,7 +19,11 @@ public class UnitChangeUtil {
         }
 
         double kb = Double.parseDouble(kbValue.trim());
-        return kb / (1024.0 * 1024.0);
+        double gb = kb / (1024.0 * 1024.0);
+
+        BigDecimal bd = new BigDecimal(gb);
+        bd = bd.setScale(2, RoundingMode.HALF_UP);
+        return bd.doubleValue();
     }
 
 }