diff --git a/hai-service/src/main/java/com/hai/service/impl/HighCouponAgentServiceImpl.java b/hai-service/src/main/java/com/hai/service/impl/HighCouponAgentServiceImpl.java
index bb7c79f0..521c3859 100644
--- a/hai-service/src/main/java/com/hai/service/impl/HighCouponAgentServiceImpl.java
+++ b/hai-service/src/main/java/com/hai/service/impl/HighCouponAgentServiceImpl.java
@@ -134,13 +134,7 @@ public class HighCouponAgentServiceImpl implements HighCouponAgentService {
 
     @Override
     public HighCouponAgentCode getCodeById(Long couponAgentCodeId) {
-        HighCouponAgentCodeExample example = new HighCouponAgentCodeExample();
-        example.createCriteria().andCouponAgentIdEqualTo(couponAgentCodeId);
-        List<HighCouponAgentCode> list = highCouponAgentCodeMapper.selectByExample(example);
-        if (list.size() > 0) {
-            return list.get(0);
-        }
-        return null;
+        return highCouponAgentCodeMapper.selectByPrimaryKey(couponAgentCodeId);
     }
 
     @Override