diff --git a/cache/include/cache_evbase_client.h b/cache/include/cache_evbase_client.h
index 692f508..d42d7c8 100644
--- a/cache/include/cache_evbase_client.h
+++ b/cache/include/cache_evbase_client.h
@@ -33,13 +33,13 @@ void cache_evbase_update_end(struct cache_evbase_ctx *ctx_asyn);
 const char *cache_evbase_get_object_key(struct cache_evbase_ctx *ctx_asyn);
 
 int cache_evbase_upload_once_data(struct cache_evbase_instance *instance, struct future* future, 
-												enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size, 
-												struct tango_cache_meta *meta, 
-												char *objectkey, size_t keysize);
+                                               enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size, 
+                                               struct tango_cache_meta *meta, 
+                                               char *objectkey, size_t keysize);
 int cache_evbase_upload_once_evbuf(struct cache_evbase_instance *instance, struct future* future, 
-											struct evbuffer *evbuf, 
-											struct tango_cache_meta *meta, 
-											char *objectkey, size_t keysize);
+                                                struct evbuffer *evbuf, 
+                                                struct tango_cache_meta *meta, 
+                                                char *objectkey, size_t keysize);
 
 int cache_evbase_fetch(struct cache_evbase_instance *instance, struct future* future, struct tango_cache_meta *meta);
 
diff --git a/cache/include/tango_cache_client.h b/cache/include/tango_cache_client.h
index 5fae905..35f83a1 100644
--- a/cache/include/tango_cache_client.h
+++ b/cache/include/tango_cache_client.h
@@ -104,13 +104,13 @@ int tango_cache_fetch(struct tango_cache_instance *instance, struct future* futu
 //完整一次上传；若filename不为空，则输出对象的KEY，当CACHE_OBJECT_KEY_HASH_SWITCH=1开启对文件名哈希时有用
 //返回0表示成功，<0表示失败；下同
 int tango_cache_upload_once_data(struct tango_cache_instance *instance, struct future* future, 
-											enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size, 
-											struct tango_cache_meta *meta, 
-											char *objectkey, size_t keysize);
+                                            enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size, 
+                                            struct tango_cache_meta *meta, 
+                                            char *objectkey, size_t keysize);
 int tango_cache_upload_once_evbuf(struct tango_cache_instance *instance, struct future* future, 
-											enum EVBUFFER_COPY_WAY way, struct evbuffer *evbuf, 
-											struct tango_cache_meta *meta, 
-											char *objectkey, size_t keysize);
+                                            enum EVBUFFER_COPY_WAY way, struct evbuffer *evbuf, 
+                                            struct tango_cache_meta *meta, 
+                                            char *objectkey, size_t keysize);
 //流式上传
 //若tango_cache_update_start返回NULL，调用tango_cache_ctx_error查看错误码是否是CACHE_OUTOF_MEMORY(正常情况下是)
 //若future不为NULL，则在上传结束时会调用通知回调函数，否则不调用