diff --git a/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/dao/IBaseMapper.java b/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/dao/IBaseMapper.java
index 78583d5..252a5fa 100644
--- a/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/dao/IBaseMapper.java
+++ b/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/dao/IBaseMapper.java
@@ -10,5 +10,5 @@ public interface IBaseMapper<T> extends BaseMapper<T> {
      *
      * @param id
      */
-    public int deleteOff(Long id);
+    public int deleteOff(String id);
 }