diff --git a/example/demo/hos_write_complete.cpp b/example/demo/hos_write_complete.cpp
index f96b16b9..e78ed694 100644
--- a/example/demo/hos_write_complete.cpp
+++ b/example/demo/hos_write_complete.cpp
@@ -80,7 +80,7 @@ int main(int argc, char *argv[])
 
     hos_init_api();
     debuginfo("hos_client_init start ...\n");
-    hos_client_handle handle = hos_client_create("http://192.168.40.223:9098/hos/", "default", "default", 4000);
+    hos_client_handle handle = hos_client_create("http://192.168.40.223:9098/hos/", "default", "default", 400);
     //hos_client_handle handle = hos_client_create("http://192.168.32.10:9098/hos/", "default", "default", 4);
     if (handle == NULL) 
     {
diff --git a/example/performance/HosClientPerformance.cpp b/example/performance/HosClientPerformance.cpp
index 043fb58b..3cd88ef8 100644
--- a/example/performance/HosClientPerformance.cpp
+++ b/example/performance/HosClientPerformance.cpp
@@ -541,6 +541,7 @@ int main(int argc, char *argv[])
 
     hos_set_thread_sum(handle, conf.thread_sum);
     hos_set_cache_size(handle, conf.append_size);
+    hos_set_cache_times(handle, 0);
 
     //创建bucket
     if (hos_create_bucket(handle, conf.bucket))