diff --git a/services/cameraservice/sourceservice/include/distributedcameramgr/dcamerahdf/dcamera_hdf_operate.h b/services/cameraservice/sourceservice/include/distributedcameramgr/dcamerahdf/dcamera_hdf_operate.h
index f8e1ba47da503a5793081e23fe4eefb17a5891e9..198aca17d6dc1179fb0357197c4de5a038525bb0 100644
--- a/services/cameraservice/sourceservice/include/distributedcameramgr/dcamerahdf/dcamera_hdf_operate.h
+++ b/services/cameraservice/sourceservice/include/distributedcameramgr/dcamerahdf/dcamera_hdf_operate.h
@@ -32,7 +32,7 @@ using OHOS::HDI::ServiceManager::V1_0::ServStatListenerStub;
 const std::string CAMERA_SERVICE_NAME = "distributed_camera_service";
 const std::string PROVIDER_SERVICE_NAME = "distributed_camera_provider_service";
 constexpr uint16_t INVALID_VALUE = 0xffff;
-constexpr int32_t WAIT_TIME = 500;
+constexpr int32_t WAIT_TIME = 2000;
 
 namespace OHOS {
 namespace DistributedHardware {
@@ -44,7 +44,8 @@ public:
     int32_t UnLoadDcameraHDFImpl();
 
 private:
-    int32_t WaitLoadService(const uint16_t& servStatus, const std::string& servName);
+    int32_t WaitLoadCameraService();
+    int32_t WaitLoadProviderService();
 
 private:
     OHOS::sptr<IDeviceManager> devmgr_;
diff --git a/services/cameraservice/sourceservice/src/distributedcameramgr/dcamerahdf/dcamera_hdf_operate.cpp b/services/cameraservice/sourceservice/src/distributedcameramgr/dcamerahdf/dcamera_hdf_operate.cpp
index 97f84abb2a2f959cc0d075f471db85f0570f3f63..a9acca8f250bcf913b17367057cb6346dd522253 100644
--- a/services/cameraservice/sourceservice/src/distributedcameramgr/dcamerahdf/dcamera_hdf_operate.cpp
+++ b/services/cameraservice/sourceservice/src/distributedcameramgr/dcamerahdf/dcamera_hdf_operate.cpp
@@ -65,21 +65,21 @@ int32_t DCameraHdfOperate::LoadDcameraHDFImpl()
         return DCAMERA_BAD_VALUE;
     }
 
+    DHLOGI("Load camera service.");
     if (devmgr_->LoadDevice(CAMERA_SERVICE_NAME) != 0) {
         DHLOGE("Load camera service failed!");
         return DCAMERA_BAD_OPERATE;
     }
-    if (WaitLoadService(cameraServStatus_, CAMERA_SERVICE_NAME) != DCAMERA_OK) {
-        DHLOGE("Wait load camera service failed!");
+    if (WaitLoadCameraService() != DCAMERA_OK) {
         return DCAMERA_BAD_OPERATE;
     }
 
+    DHLOGI("Load provider service.");
     if (devmgr_->LoadDevice(PROVIDER_SERVICE_NAME) != 0) {
         DHLOGE("Load provider service failed!");
         return DCAMERA_BAD_OPERATE;
     }
-    if (WaitLoadService(providerServStatus_, PROVIDER_SERVICE_NAME) != DCAMERA_OK) {
-        DHLOGE("Wait load provider service failed!");
+    if (WaitLoadProviderService() != DCAMERA_OK) {
         return DCAMERA_BAD_OPERATE;
     }
 
@@ -89,15 +89,32 @@ int32_t DCameraHdfOperate::LoadDcameraHDFImpl()
     return DCAMERA_OK;
 }
 
-int32_t DCameraHdfOperate::WaitLoadService(const uint16_t& servStatus, const std::string& servName)
+int32_t DCameraHdfOperate::WaitLoadCameraService()
 {
+    DHLOGI("wait Load camera service.");
     std::unique_lock<std::mutex> lock(hdfOperateMutex_);
-    hdfOperateCon_.wait_for(lock, std::chrono::milliseconds(WAIT_TIME), [servStatus] {
-        return (servStatus == OHOS::HDI::ServiceManager::V1_0::SERVIE_STATUS_START);
+    hdfOperateCon_.wait_for(lock, std::chrono::milliseconds(WAIT_TIME), [this] {
+        return (this->cameraServStatus_ == OHOS::HDI::ServiceManager::V1_0::SERVIE_STATUS_START);
     });
 
-    if (servStatus != OHOS::HDI::ServiceManager::V1_0::SERVIE_STATUS_START) {
-        DHLOGE("wait load service %s failed, status %d", servName.c_str(), servStatus);
+    if (cameraServStatus_ != OHOS::HDI::ServiceManager::V1_0::SERVIE_STATUS_START) {
+        DHLOGE("wait load cameraService failed, status %d", cameraServStatus_);
+        return DCAMERA_BAD_OPERATE;
+    }
+
+    return DCAMERA_OK;
+}
+
+int32_t DCameraHdfOperate::WaitLoadProviderService()
+{
+    DHLOGI("wait Load provider service.");
+    std::unique_lock<std::mutex> lock(hdfOperateMutex_);
+    hdfOperateCon_.wait_for(lock, std::chrono::milliseconds(WAIT_TIME), [this] {
+        return (this->providerServStatus_ == OHOS::HDI::ServiceManager::V1_0::SERVIE_STATUS_START);
+    });
+
+    if (providerServStatus_ != OHOS::HDI::ServiceManager::V1_0::SERVIE_STATUS_START) {
+        DHLOGE("wait load providerService failed, status %d", providerServStatus_);
         return DCAMERA_BAD_OPERATE;
     }