diff --git a/src/com/engine/kq/biz/KQOverTimeRuleCalBiz.java b/src/com/engine/kq/biz/KQOverTimeRuleCalBiz.java
index aab9a1c..157616b 100644
--- a/src/com/engine/kq/biz/KQOverTimeRuleCalBiz.java
+++ b/src/com/engine/kq/biz/KQOverTimeRuleCalBiz.java
@@ -3429,7 +3429,7 @@ public class KQOverTimeRuleCalBiz {
     BigDecimal b1 = new BigDecimal(v1);
     BigDecimal b2 = new BigDecimal(v2);
     BigDecimal divide = b1.divide(b2, 2, BigDecimal.ROUND_HALF_UP);
-    return divide.setScale(0, RoundingMode.DOWN).doubleValue();
+    return divide.doubleValue();
   }
 
   /**