diff --git a/src/main/java/com/example/caseData/service/CaseExchangeService.java b/src/main/java/com/example/caseData/service/CaseExchangeService.java
index 74a306f..70f9408 100644
--- a/src/main/java/com/example/caseData/service/CaseExchangeService.java
+++ b/src/main/java/com/example/caseData/service/CaseExchangeService.java
@@ -229,7 +229,7 @@ public class CaseExchangeService {
         }
 
         // 新增统计字段
-        boolean r = IncCaseExchangeStats(exchangeId,userId,2);
+        boolean r = IncCaseExchangeStats(exchangeId,2);
         if (!r){
             TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
             return false;
@@ -260,7 +260,7 @@ public class CaseExchangeService {
         }
 
         // 减少文章的统计字段
-        boolean r = DecCaseExchangeStats(exchangeId,userId,2);
+        boolean r = DecCaseExchangeStats(exchangeId,2);
         if (!r){
             TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
             return false;
@@ -318,7 +318,7 @@ public class CaseExchangeService {
         }
 
         // 新增统计字段
-        boolean r = IncCaseExchangeStats(exchangeId,userId,2);
+        boolean r = IncCaseExchangeStats(exchangeId,2);
         if (!r){
             TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
             return false;
@@ -364,7 +364,7 @@ public class CaseExchangeService {
         }
 
         // 减少统计字段
-        boolean r = DecCaseExchangeStats(String.valueOf(comment.getExchangeId()),userId,2);
+        boolean r = DecCaseExchangeStats(String.valueOf(comment.getExchangeId()),2);
         if (!r){
             TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
             return false;
@@ -537,20 +537,38 @@ public class CaseExchangeService {
 
             // 阅读量
             if (type == 1){
+                // 总
                 statsCaseExchangeDao.inc(1L,"exchange_read_num",1);
-                statsCaseExchangeUserDao.inc(statsCaseExchangeUser.getStatsId(),"exchange_read_num",1);
+
+                // 单
+                caseExchangeDao.inc(Long.valueOf(exchangeId),"read_num",1);
+
+                // 用户-此处无需担心stats_case_exchange_user无数据，发布病例时会新增
+                statsCaseExchangeUserDao.inc(statsCaseExchangeUser.getUserId(),"exchange_read_num",1);
             }
 
             // 收藏量
             if (type == 2){
+                // 总
                 statsCaseExchangeDao.inc(1L,"exchange_collect_num",1);
-                statsCaseExchangeUserDao.inc(statsCaseExchangeUser.getStatsId(),"exchange_collect_num",1);
+
+                // 单
+                caseExchangeDao.inc(Long.valueOf(exchangeId),"collect_num",1);
+
+                // 用户-此处无需担心stats_case_exchange_user无数据，发布病例时会新增
+                statsCaseExchangeUserDao.inc(statsCaseExchangeUser.getUserId(),"exchange_collect_num",1);
             }
 
             // 评论数
             if (type == 3){
-                statsCaseExchangeDao.inc(1L,"exchange_collect_num",1);
-                statsCaseExchangeUserDao.inc(statsCaseExchangeUser.getStatsId(),"exchange_collect_num",1);
+                // 总
+                statsCaseExchangeDao.inc(1L,"exchange_comment_num",1);
+
+                // 单
+                caseExchangeDao.inc(Long.valueOf(exchangeId),"comment_num",1);
+
+                // 用户-此处无需担心stats_case_exchange_user无数据，发布病例时会新增
+                statsCaseExchangeUserDao.inc(statsCaseExchangeUser.getUserId(),"exchange_comment_num",1);
             }
 
             return true;
@@ -559,6 +577,68 @@ public class CaseExchangeService {
         }
     }
 
+    /**
+     * 减少病例交流统计字段
+     * @param exchangeId 病例id
+     * @param type 类型：1:阅读量 2：收藏量 3:评论数
+     */
+    @Transactional
+    public boolean DecCaseExchangeStats(String exchangeId,Integer type){
+        try {
+            // 获取病例数据
+            CaseExchangeModel caseExchange = caseExchangeDao.selectById(exchangeId);
+            if (caseExchange == null){
+                throw new BusinessException("操作失败");
+            }
+
+            LambdaQueryWrapper<StatsCaseExchangeUserModel> mapQueryWrapper = new LambdaQueryWrapper<>();
+            mapQueryWrapper.eq(StatsCaseExchangeUserModel::getUserId, caseExchange.getUserId());
+            StatsCaseExchangeUserModel statsCaseExchangeUser = statsCaseExchangeUserDao.selectOne(mapQueryWrapper);
+            if (statsCaseExchangeUser == null){
+                throw new BusinessException("操作失败");
+            }
+
+            // 阅读量
+            if (type == 1){
+                // 总
+                statsCaseExchangeDao.dec(1L,"exchange_read_num",1);
+
+                // 单
+                caseExchangeDao.dec(Long.valueOf(exchangeId),"read_num",1);
+
+                // 用户
+                statsCaseExchangeUserDao.dec(statsCaseExchangeUser.getUserId(),"exchange_read_num",1);
+            }
+
+            // 收藏量
+            if (type == 2){
+                // 总
+                statsCaseExchangeDao.dec(1L,"exchange_collect_num",1);
+
+                // 单
+                caseExchangeDao.dec(Long.valueOf(exchangeId),"collect_num",1);
+
+                // 用户
+                statsCaseExchangeUserDao.dec(statsCaseExchangeUser.getUserId(),"exchange_collect_num",1);
+            }
+
+            // 评论数
+            if (type == 3){
+                // 总
+                statsCaseExchangeDao.dec(1L,"exchange_comment_num",1);
+
+                // 单
+                caseExchangeDao.dec(Long.valueOf(exchangeId),"comment_num",1);
+
+                // 用户
+                statsCaseExchangeUserDao.dec(statsCaseExchangeUser.getUserId(),"exchange_comment_num",1);
+            }
+
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
 
     /**
      * 新增投票-病例交流
@@ -618,87 +698,96 @@ public class CaseExchangeService {
 
         return true;
     }
-
-    /**
-     * 新增病例交流的统计字段
-     * @param exchangeId id
-     * @param type 类型：1:阅读量 2：收藏量 3:评论数
-     */
-    @Transactional
-    public boolean IncCaseExchangeStats(String exchangeId,String userId,Integer type){
-        try {
-            // 阅读量
-            if (type == 1){
-                caseExchangeDao.inc(Long.valueOf(exchangeId),"read_num",1);
-                statsCaseExchangeDao.inc(1L,"exchange_read_num",1);
-
-                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
-                statsCaseExchangeUserDao.inc(Long.valueOf(userId),"exchange_read_num",1);
-            }
-
-            // 收藏量
-            if (type == 2){
-                caseExchangeDao.inc(Long.valueOf(exchangeId),"collect_num",1);
-                statsCaseExchangeDao.inc(1L,"exchange_collect_num",1);
-
-                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
-                statsCaseExchangeUserDao.inc(Long.valueOf(userId),"exchange_collect_num",1);
-            }
-
-            // 评论数
-            if (type == 3){
-                caseExchangeDao.inc(Long.valueOf(exchangeId),"comment_num",1);
-                statsCaseExchangeDao.inc(1L,"exchange_comment_num",1);
-
-                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
-                statsCaseExchangeUserDao.inc(Long.valueOf(userId),"exchange_comment_num",1);
-            }
-
-            return true;
-        } catch (Exception e) {
-            return false;
-        }
-    }
-
-    /**
-     * 减少文章的统计字段
-     * @param exchangeId id
-     * @param type 类型：1:阅读量 2：收藏量 3:评论数
-     */
-    @Transactional
-    public boolean DecCaseExchangeStats(String exchangeId,String userId,Integer type){
-        try {
-            // 阅读量
-            if (type == 1){
-                caseExchangeDao.dec(Long.valueOf(exchangeId),"read_num",1);
-                statsCaseExchangeDao.dec(1L,"exchange_read_num",1);
-
-                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
-                statsCaseExchangeUserDao.dec(Long.valueOf(userId),"exchange_read_num",1);
-            }
-
-            // 收藏量
-            if (type == 2){
-                caseExchangeDao.inc(Long.valueOf(exchangeId),"collect_num",1);
-                statsCaseExchangeDao.dec(1L,"exchange_collect_num",1);
-
-                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
-                statsCaseExchangeUserDao.dec(Long.valueOf(userId),"exchange_collect_num",1);
-            }
-
-            // 评论数
-            if (type == 3){
-                caseExchangeDao.inc(Long.valueOf(exchangeId),"comment_num",1);
-                statsCaseExchangeDao.dec(1L,"exchange_comment_num",1);
-
-                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
-                statsCaseExchangeUserDao.dec(Long.valueOf(userId),"exchange_comment_num",1);
-            }
-
-            return true;
-        } catch (Exception e) {
-            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
-            return false;
-        }
-    }
+//
+//    /**
+//     * 新增病例交流的统计字段
+//     * @param exchangeId id
+//     * @param type 类型：1:阅读量 2：收藏量 3:评论数
+//     */
+//    @Transactional
+//    public boolean IncCaseExchangeStats(String exchangeId,String userId,Integer type){
+//        try {
+//            // 阅读量
+//            if (type == 1){
+//                // 单
+//                caseExchangeDao.inc(Long.valueOf(exchangeId),"read_num",1);
+//
+//                // 总
+//                statsCaseExchangeDao.inc(1L,"exchange_read_num",1);
+//
+//                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
+//                statsCaseExchangeUserDao.inc(Long.valueOf(userId),"exchange_read_num",1);
+//            }
+//
+//            // 收藏量
+//            if (type == 2){
+//                // 单
+//                caseExchangeDao.inc(Long.valueOf(exchangeId),"collect_num",1);
+//
+//                // 总
+//                statsCaseExchangeDao.inc(1L,"exchange_collect_num",1);
+//
+//                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
+//                statsCaseExchangeUserDao.inc(Long.valueOf(userId),"exchange_collect_num",1);
+//            }
+//
+//            // 评论数
+//            if (type == 3){
+//                // 单
+//                caseExchangeDao.inc(Long.valueOf(exchangeId),"comment_num",1);
+//
+//                // 总
+//                statsCaseExchangeDao.inc(1L,"exchange_comment_num",1);
+//
+//                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
+//                statsCaseExchangeUserDao.inc(Long.valueOf(userId),"exchange_comment_num",1);
+//            }
+//
+//            return true;
+//        } catch (Exception e) {
+//            return false;
+//        }
+//    }
+//
+//    /**
+//     * 减少文章的统计字段
+//     * @param exchangeId id
+//     * @param type 类型：1:阅读量 2：收藏量 3:评论数
+//     */
+//    @Transactional
+//    public boolean DecCaseExchangeStats(String exchangeId,String userId,Integer type){
+//        try {
+//            // 阅读量
+//            if (type == 1){
+//                caseExchangeDao.dec(Long.valueOf(exchangeId),"read_num",1);
+//                statsCaseExchangeDao.dec(1L,"exchange_read_num",1);
+//
+//                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
+//                statsCaseExchangeUserDao.dec(Long.valueOf(userId),"exchange_read_num",1);
+//            }
+//
+//            // 收藏量
+//            if (type == 2){
+//                caseExchangeDao.inc(Long.valueOf(exchangeId),"collect_num",1);
+//                statsCaseExchangeDao.dec(1L,"exchange_collect_num",1);
+//
+//                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
+//                statsCaseExchangeUserDao.dec(Long.valueOf(userId),"exchange_collect_num",1);
+//            }
+//
+//            // 评论数
+//            if (type == 3){
+//                caseExchangeDao.inc(Long.valueOf(exchangeId),"comment_num",1);
+//                statsCaseExchangeDao.dec(1L,"exchange_comment_num",1);
+//
+//                // 此处无需担心stats_case_exchange_user无数据，发布病例时会新增
+//                statsCaseExchangeUserDao.dec(Long.valueOf(userId),"exchange_comment_num",1);
+//            }
+//
+//            return true;
+//        } catch (Exception e) {
+//            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
+//            return false;
+//        }
+//    }
 }