diff --git a/frameworks/ets/taihe/usb_manager/BUILD.gn b/frameworks/ets/taihe/usb_manager/BUILD.gn
index 9eab86e7e529991bae7228c0285221f4d80d6969..64366f0d24943951ebdb54f07bbb15cd33c441c8 100644
--- a/frameworks/ets/taihe/usb_manager/BUILD.gn
+++ b/frameworks/ets/taihe/usb_manager/BUILD.gn
@@ -80,6 +80,7 @@ taihe_shared_library("usb_manager_taihe_native") {
     "hitrace:hitrace_meter",
     "ipc:ipc_single",
     "eventhandler:libeventhandler",
+    "samgr:samgr_proxy",
   ]
 
 }
@@ -122,4 +123,4 @@ group("usbManager_taihe") {
     ":usb_manager_taihe_native",
     ":usbmanager_serial_etc",
   ]
-}
\ No newline at end of file
+}
diff --git a/interfaces/innerkits/native/include/usb_srv_client.h b/interfaces/innerkits/native/include/usb_srv_client.h
index 102f2b15f796503641942e83a98b7014da80f47c..0548156909080e64d533b7d7dcfbf14242636479 100644
--- a/interfaces/innerkits/native/include/usb_srv_client.h
+++ b/interfaces/innerkits/native/include/usb_srv_client.h
@@ -31,6 +31,7 @@
 #include "usb_interface_type.h"
 #include "serial_death_monitor.h"
 #include "usb_server_types.h"
+#include "system_ability_load_callback_stub.h"
 namespace OHOS {
 namespace USB {
 constexpr uint8_t CLAIM_FORCE_1 = 1;
@@ -126,6 +127,7 @@ public:
 private:
     UsbSrvClient();
     ~UsbSrvClient();
+    int32_t LoadService();
     void UsbDeviceTypeChange(const std::vector<UsbDeviceType> &disableType,
         std::vector<UsbDeviceTypeInfo> &deviceTypes);
     void UsbCtrlTransferChange(const HDI::Usb::V1_0::UsbCtrlTransfer &param, UsbCtlSetUp &ctlSetup);
diff --git a/interfaces/innerkits/native/src/usb_srv_client.cpp b/interfaces/innerkits/native/src/usb_srv_client.cpp
index a9c5c4d8f2b029f00798e3cd6adce04186e4a639..44a6ceeba58cf61141cf2120d95ac88ea8937c3c 100644
--- a/interfaces/innerkits/native/src/usb_srv_client.cpp
+++ b/interfaces/innerkits/native/src/usb_srv_client.cpp
@@ -36,6 +36,26 @@ constexpr int32_t READ_BUF_SIZE = 8192;
 constexpr int32_t PARAM_ERROR = 401;
 #endif // USB_MANAGER_FEATURE_HOST
 [[ maybe_unused ]] constexpr int32_t CAPABILITY_NOT_SUPPORT = 801;
+
+class UsbSrvClientCallback : public SystemAbilityLoadCallbackStub {
+public:
+    void OnLoadSystemAbilitySuccess(int32_t systemAbilityId, const sptr<IRemoteObject>& remoteObject) override
+    {
+        if (systemAbilityId != USB_SYSTEM_ABILITY_ID) {
+            USB_HILOGE(MODULE_USB_INNERKIT, "Start systemAbility is not Usb service: %{public}d.", systemAbilityId);
+            return;
+        }
+    }
+
+    void OnLoadSystemAbilityFail(int32_t systemAbilityId) override
+    {
+        if (systemAbilityId != USB_SYSTEM_ABILITY_ID) {
+            USB_HILOGE(MODULE_USB_INNERKIT, "Start systemAbility is not Usb service: %{public}d.", systemAbilityId);
+            return;
+        }
+    }
+};
+
 UsbSrvClient::UsbSrvClient()
 {
     Connect();
@@ -52,6 +72,29 @@ UsbSrvClient& UsbSrvClient::GetInstance()
     return instance;
 }
 
+int32_t UsbSrvClient::LoadService()
+{
+    if (Connect() == UEC_INTERFACE_GET_USB_SERVICE_FAILED) {
+        sptr<UsbSrvClientCallback> callback = new (std::nothrow) UsbSrvClientCallback();
+        if (callback == nullptr) {
+            USB_HILOGE(MODULE_USB_INNERKIT, "LoadCallback new error.");
+            return UEC_INTERFACE_NO_INIT;
+        }
+        sptr<ISystemAbilityManager> sm = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+        if (sm == nullptr) {
+            USB_HILOGE(MODULE_USB_INNERKIT, "fail to get SystemAbilityManager");
+            return UEC_INTERFACE_GET_SYSTEM_ABILITY_MANAGER_FAILED;
+        }
+        int32_t result = sm->LoadSystemAbility(USB_SYSTEM_ABILITY_ID, callback);
+        if (result != ERR_OK) {
+            USB_HILOGE(
+                MODULE_USB_INNERKIT, "LoadSystemAbility UsbSaLoad failed, result: %{public}d.", result);
+            return UEC_INTERFACE_NO_INIT;
+        }
+    }
+    return UEC_OK;
+}
+
 int32_t UsbSrvClient::Connect()
 {
     std::lock_guard<std::mutex> lock(mutex_);
@@ -816,7 +859,8 @@ int32_t UsbSrvClient::GetInterfaceActiveStatus(USBDevicePipe &pipe, const UsbInt
 #ifdef USB_MANAGER_FEATURE_DEVICE
 int32_t UsbSrvClient::GetCurrentFunctions(int32_t &funcs)
 {
-    RETURN_IF_WITH_RET(Connect() != UEC_OK, UEC_INTERFACE_NO_INIT);
+    USB_HILOGI(MODULE_USB_INNERKIT, "SetCurrentFunctions funcs Enter");
+    RETURN_IF_WITH_RET(LoadService() != UEC_OK, UEC_INTERFACE_NO_INIT);
     int32_t ret = proxy_->GetCurrentFunctions(funcs);
     if (ret != UEC_OK) {
         USB_HILOGE(MODULE_USB_INNERKIT, "failed ret = %{public}d!", ret);
@@ -830,7 +874,7 @@ int32_t UsbSrvClient::GetCurrentFunctions(int32_t &funcs)
 int32_t UsbSrvClient::SetCurrentFunctions(int32_t funcs)
 {
     USB_HILOGI(MODULE_USB_INNERKIT, "SetCurrentFunctions funcs = %{public}d!", funcs);
-    RETURN_IF_WITH_RET(Connect() != UEC_OK, false);
+    RETURN_IF_WITH_RET(LoadService() != UEC_OK, UEC_INTERFACE_NO_INIT);
     int32_t ret = proxy_->SetCurrentFunctions(funcs);
     if (ret != UEC_OK) {
         USB_HILOGE(MODULE_USB_INNERKIT, "failed ret = %{public}d!", ret);
@@ -1005,8 +1049,8 @@ int32_t UsbSrvClient::CloseAccessory(const int32_t fd)
 #ifdef USB_MANAGER_FEATURE_PORT
 int32_t UsbSrvClient::GetPorts(std::vector<UsbPort> &usbports)
 {
-    RETURN_IF_WITH_RET(Connect() != UEC_OK, UEC_INTERFACE_NO_INIT);
     USB_HILOGI(MODULE_USB_INNERKIT, " Calling GetPorts");
+    RETURN_IF_WITH_RET(LoadService() != UEC_OK, UEC_INTERFACE_NO_INIT);
     int32_t ret = proxy_->GetPorts(usbports);
     if (ret != UEC_OK) {
         USB_HILOGE(MODULE_USB_INNERKIT, "failed ret = %{public}d!", ret);
@@ -1016,8 +1060,8 @@ int32_t UsbSrvClient::GetPorts(std::vector<UsbPort> &usbports)
 
 int32_t UsbSrvClient::GetSupportedModes(int32_t portId, int32_t &result)
 {
-    RETURN_IF_WITH_RET(Connect() != UEC_OK, UEC_INTERFACE_NO_INIT);
     USB_HILOGI(MODULE_USB_INNERKIT, " Calling GetSupportedModes");
+    RETURN_IF_WITH_RET(LoadService() != UEC_OK, UEC_INTERFACE_NO_INIT);
     int32_t ret = proxy_->GetSupportedModes(portId, result);
     if (ret != UEC_OK) {
         USB_HILOGE(MODULE_USB_INNERKIT, "failed ret = %{public}d!", ret);
@@ -1027,8 +1071,8 @@ int32_t UsbSrvClient::GetSupportedModes(int32_t portId, int32_t &result)
 
 int32_t UsbSrvClient::SetPortRole(int32_t portId, int32_t powerRole, int32_t dataRole)
 {
-    RETURN_IF_WITH_RET(Connect() != UEC_OK, UEC_INTERFACE_NO_INIT);
     USB_HILOGI(MODULE_USB_INNERKIT, "Calling SetPortRole");
+    RETURN_IF_WITH_RET(LoadService() != UEC_OK, UEC_INTERFACE_NO_INIT);
     int32_t ret = proxy_->SetPortRole(portId, powerRole, dataRole);
     if (ret != UEC_OK) {
         USB_HILOGE(MODULE_USB_INNERKIT, "failed ret = %{public}d!", ret);
diff --git a/interfaces/kits/js/napi/BUILD.gn b/interfaces/kits/js/napi/BUILD.gn
index 7d4606fb89f0858771111945723b27ceb6de990c..b0ac1b8d8c5f5396121fdf469fa13f5332b77026 100644
--- a/interfaces/kits/js/napi/BUILD.gn
+++ b/interfaces/kits/js/napi/BUILD.gn
@@ -82,6 +82,7 @@ ohos_shared_library("usbmanager") {
     "hitrace:hitrace_meter",
     "ipc:ipc_single",
     "napi:ace_napi",
+    "samgr:samgr_proxy",
   ]
 
   relative_install_dir = "module"