diff --git a/src/main/java/com/docus/server/collection/service/impl/MzZyHisServiceImpl.java b/src/main/java/com/docus/server/collection/service/impl/MzZyHisServiceImpl.java
index 5a3f86f..e1e629b 100644
--- a/src/main/java/com/docus/server/collection/service/impl/MzZyHisServiceImpl.java
+++ b/src/main/java/com/docus/server/collection/service/impl/MzZyHisServiceImpl.java
@@ -1,7 +1,6 @@
 package com.docus.server.collection.service.impl;
 
 import com.docus.core.util.Func;
-import com.docus.infrastructure.core.exception.BaseException;
 import com.docus.infrastructure.web.api.CommonResult;
 import com.docus.infrastructure.web.api.ResultCode;
 import com.docus.server.collection.config.SystemMappingConfig;
@@ -19,7 +18,10 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 /**