diff --git a/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/LedgerCountServiceImpl.java b/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/LedgerCountServiceImpl.java
index 1f491413..bc7cbe06 100644
--- a/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/LedgerCountServiceImpl.java
+++ b/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/LedgerCountServiceImpl.java
@@ -1,5 +1,6 @@
 package com.njcn.gather.event.devcie.service.impl;
 
+import com.njcn.gather.event.devcie.pojo.vo.LedgerCountVO;
 import com.njcn.gather.event.devcie.service.LedgerCountService;
 import org.springframework.stereotype.Service;
 
@@ -12,4 +13,8 @@ import org.springframework.stereotype.Service;
  */
 @Service
 public class LedgerCountServiceImpl implements LedgerCountService {
+    @Override
+    public LedgerCountVO scaleStatistics() {
+        return null;
+    }
 }