diff --git a/example/demo/hos_write_complete.cpp b/example/demo/hos_write_complete.cpp
index e78ed694..8cba751a 100644
--- a/example/demo/hos_write_complete.cpp
+++ b/example/demo/hos_write_complete.cpp
@@ -78,7 +78,6 @@ int main(int argc, char *argv[])
 
     file_to_buffer(object, buf, &buf_size);
 
-    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", 400);
     //hos_client_handle handle = hos_client_create("http://192.168.32.10:9098/hos/", "default", "default", 4);
@@ -157,7 +156,6 @@ int main(int argc, char *argv[])
     }
 
     debuginfo("hos_client_close end ...\n");
-    hos_shutdown_api();
     free(buf);
     return 0;
 }
diff --git a/example/performance/HosClientPerformance.cpp b/example/performance/HosClientPerformance.cpp
index 3cd88ef8..e4d9f967 100644
--- a/example/performance/HosClientPerformance.cpp
+++ b/example/performance/HosClientPerformance.cpp
@@ -529,7 +529,6 @@ int main(int argc, char *argv[])
         perror(log_name);
         return -1;
     }
-    hos_init_api();
     //创建client
     hos_client_handle handle = hos_client_create(conf.endpoint, "default", "default", conf.pool_size);
     if (handle == NULL)
@@ -601,7 +600,6 @@ int main(int argc, char *argv[])
         //time /= test_times;
         //printf("hos upload finished spent %llu ns\n", time);
     }
-    hos_shutdown_api();
 
     fclose(log);
     return 0;