diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index c8f32e32..ac09873b 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 3.5)
 set(CMAKE_BUILD_TYPE Debug)
 project(hos_write_complete)
+project(hos_upload_complete)
 
 SET(CMAKE_BUILD_TYPE Debug)
 link_directories(/usr/local/lib64/)
@@ -9,5 +10,7 @@ link_libraries(hos-client-cpp)
 include_directories(/opt/MESA/include)
 
 add_executable(hos_write_complete hos_write_complete.cpp)
+add_executable(hos_upload_complete hos_upload_complete.cpp)
 target_link_libraries(hos_write_complete hos-client-cpp)
+target_link_libraries(hos_upload_complete hos-client-cpp)
 
diff --git a/example/data/test_size.sh b/example/data/test_size.sh
index 6a3c3cf7..8fbb5533 100755
--- a/example/data/test_size.sh
+++ b/example/data/test_size.sh
@@ -4,13 +4,15 @@
 # Created Time: Mon 21 Sep 2020 04:43:35 PM CST
 #########################################################################
 #!/bin/bash
-test_size=("1k" "10k" "100k" "1M" "2M" "3M" "4M")
+test_size=("1k" "10k" "100k" "1M" "2M" "3M" "4M" "5M" "10M" "20M" "30M")
 num=0
 
-while((${num} < 7))
+while((${num} < 11))
 do
-    echo ./hos_write_complete mybucket ${test_size[$num]}.data 1000
-    ./hos_write_complete mybucket ${test_size[$num]}.data 1000
+    #echo ./hos_write_complete mybucket ${test_size[$num]}.data 10000
+    #./hos_write_complete mybucket ${test_size[$num]}.data 10000
+    echo ./hos_upload_complete mybucket ${test_size[$num]}.data 10000
+    ./hos_upload_complete mybucket ${test_size[$num]}.data 10000
     let "num++"
 done
 
diff --git a/example/hos_upload_complete.cpp b/example/hos_upload_complete.cpp
index f47523bb..84289b13 100644
--- a/example/hos_upload_complete.cpp
+++ b/example/hos_upload_complete.cpp
@@ -106,13 +106,12 @@ int main(int argc, char *argv[])
     }
     debuginfo("hos_verify_bucket success ... \n");
     
-#if 0
-    fd = hos_open_fd(handle, bucket, object, callback, (void *)&data, 0, mode);
+#if 1
     debuginfo("hos_upload_file start ...\n");
     clock_gettime(CLOCK_MONOTONIC, &start);
     for (i = 0; i < test_times; i++)
     {
-        hos_write(fd, object, 0, 0);
+        hos_upload_file(handle, bucket, object, callback, (void *)&data, 0);
     }
     clock_gettime(CLOCK_MONOTONIC, &end);
     time = calc_time(start, end);
@@ -121,16 +120,11 @@ int main(int argc, char *argv[])
     debuginfo("hos_upload_file end ...\n");
 #else
 
-    mode = BUFF_MODE;
-    for (i = 0; i < 10000; i++)
-    {
-        fd[i] = hos_open_fd(handle, bucket, object, callback, (void *)&data, 0, mode);
-    }
     debuginfo("hos_upload_buf start ...\n");
     clock_gettime(CLOCK_MONOTONIC, &start);
     for (i = 0; i < test_times; i++)
     {
-        hos_write(fd[i], buf, buf_size, 0);
+        hos_upload_buf(handle, bucket, object, buf, buf_len, callback, (void *)&data, 0);
     }
     clock_gettime(CLOCK_MONOTONIC, &end);
     time = calc_time(start, end);