diff --git a/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/synctask/SyncTaskService.java b/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/synctask/SyncTaskService.java
index 44f2277..cf1046e 100644
--- a/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/synctask/SyncTaskService.java
+++ b/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/synctask/SyncTaskService.java
@@ -516,7 +516,17 @@ public class SyncTaskService {
                                     try {
                                         BigDecimal old = record.getBigDecimal(key);
 
-                                        record.set(key, old.add(new BigDecimal(increment_data.getString(key))));
+                                        BigDecimal add = old.add(new BigDecimal(increment_data.getString(key)));
+
+                                        if (add.compareTo(BigDecimal.ZERO) < 0){
+                                            log.error("余额小于0 ");
+                                            log.error("修改前余额 " + old);
+                                            log.error("修改后余额 " + add);
+                                            log.error("参数: " + recvdata.toJSONString());
+                                            log.error("DB数据: " + record.toJson());
+                                        }
+
+                                        record.set(key, add);
 
                                         change = true;
                                     } catch (Exception e) {