diff --git a/src/hos_client.cpp b/src/hos_client.cpp
index 27cced9a..7b4cb180 100644
--- a/src/hos_client.cpp
+++ b/src/hos_client.cpp
@@ -152,18 +152,6 @@ void hos_set_thread_sum(hos_client_handle client, size_t thread_sum)
     return ;
 }
 
-void hos_init_api()
-{
-    //options.loggingOptions.logLevel = Aws::Utils::Logging::LogLevel::Debug;
-    Aws::InitAPI(options);
-}
-
-void hos_shutdown_api()
-{
-    //options.loggingOptions.logLevel = Aws::Utils::Logging::LogLevel::Debug;
-    Aws::ShutdownAPI(options);
-}
-
 hos_client_handle hos_client_create(const char *endpoint, const char *accesskeyid, const char *secretkey, size_t pool_size)
 {
     if (!endpoint || !accesskeyid || !secretkey)
@@ -175,6 +163,8 @@ hos_client_handle hos_client_create(const char *endpoint, const char *accesskeyi
     {
         return hos_handle;
     }
+
+    Aws::InitAPI(options);
     hos_handle = (hos_client_handle)malloc(sizeof(hos_client_handle_t));
     memset(hos_handle, 0, sizeof(hos_client_handle_t));
     Aws::Client::ClientConfiguration config;
@@ -814,5 +804,7 @@ int hos_client_destory(hos_client_handle handle)
     }
     free(handle);
 
+    Aws::ShutdownAPI(options);
+
     return HOS_CLIENT_OK;
 }
diff --git a/src/hos_client.h b/src/hos_client.h
index a53d23b5..c549f372 100644
--- a/src/hos_client.h
+++ b/src/hos_client.h
@@ -75,15 +75,6 @@ enum s3errors
 
 typedef void (*put_finished_callback)(bool, const char *, const char *, const char *, void *);
 
-
-/*************************************************************************************
- * 函数名： hos_init_api
-*************************************************************************************/
-void hos_init_api();
-/*************************************************************************************
- * 函数名： hos_shutdown_api
-*************************************************************************************/
-void hos_shutdown_api();
 /*************************************************************************************
  * 函数名： hos_client_init
  * 参数：   const char *endpoint        目的地址，如”http://192.168.44.12:9098/hos“
diff --git a/support/CMakeLists.txt b/support/CMakeLists.txt
index b9151559..98f6eb03 100644
--- a/support/CMakeLists.txt
+++ b/support/CMakeLists.txt
@@ -5,7 +5,7 @@ set(AWSS3_URL             ${CMAKE_CURRENT_SOURCE_DIR}/aws-sdk-cpp-master.zip)
 #set(AWSS3_URL_MD5         a94cce4fe5003acf55fe1eac8c49ad4f)
 set(AWSS3_URL_MD5         dcdcd3cd6d2864f7efbfa90db6f5bf32)
 #set(AWSS3_URL_MD5         1bb2784d5f39ff05fcf2c30092dc8a66)
-set(AWSS3_CONFIGURE       cd ${AWSS3_ROOT}/aws-sdk-cpp-master/src/aws-sdk-cpp-master && cmake . -DBUILD_ONLY=s3 -DCMAKE_BUILD_TYPE=Debug)
+set(AWSS3_CONFIGURE       cd ${AWSS3_ROOT}/aws-sdk-cpp-master/src/aws-sdk-cpp-master && cmake . -DBUILD_ONLY=s3)
 set(AWSS3_MAKE            cd ${AWSS3_ROOT}/aws-sdk-cpp-master/src/aws-sdk-cpp-master && make) 
 set(AWSS3_INSTALL         cd ${AWSS3_ROOT}/aws-sdk-cpp-master/src/aws-sdk-cpp-master && make install PREFIX=${SUPPORT_INSTALL_PREFIX})