diff --git a/src/main/java/com/tanpu/fund/service/impl/ProductServiceImpl.java b/src/main/java/com/tanpu/fund/service/impl/ProductServiceImpl.java
index 0f9ff77eecda2fb76bd581c029f5aba90a5932bc..eadc23800cb69d0732c2fdf2053ccf2ed5301953 100644
--- a/src/main/java/com/tanpu/fund/service/impl/ProductServiceImpl.java
+++ b/src/main/java/com/tanpu/fund/service/impl/ProductServiceImpl.java
@@ -780,8 +780,8 @@ public class ProductServiceImpl implements ProductService, Constant {
                     FundNav pre = fundNavs.get(i + 1);
 
                     if (pre.getNav().compareTo(BigDecimal.ZERO) == 1) {
-                        BigDecimal dailyIncrease = f.getNav().subtract(pre.getNav()).divide(pre.getNav(), 2, BigDecimal.ROUND_HALF_UP);
-                        vo.setDailyIncrease(BigDecimalUtil.toString(dailyIncrease, 2));
+                        BigDecimal dailyIncrease = f.getNav().subtract(pre.getNav()).divide(pre.getNav(), 4, BigDecimal.ROUND_HALF_UP);
+                        vo.setDailyIncrease(BigDecimalUtil.multiply100(dailyIncrease));
                     }
                 }
             }