diff --git a/services/cameraservice/cameraoperator/client/include/dcamera_client.h b/services/cameraservice/cameraoperator/client/include/dcamera_client.h
index 87c231f6f6850cd761fec243a890375898dd8901..1bf9d23b3350d546183d7d4ceda0ce88eacce82b 100644
--- a/services/cameraservice/cameraoperator/client/include/dcamera_client.h
+++ b/services/cameraservice/cameraoperator/client/include/dcamera_client.h
@@ -18,6 +18,8 @@
 
 #include "icamera_operator.h"
 
+#include <queue>
+
 #include "camera_info.h"
 #include "camera_input.h"
 #include "camera_manager.h"
@@ -65,8 +67,12 @@ private:
     void ReleaseCaptureSession();
     int32_t CameraServiceErrorType(const int32_t errorType);
 
+private:
+    constexpr static uint32_t DCAMERA_MAX_METADATA_SIZE = 20;
+
     bool isInit_;
     std::string cameraId_;
+    std::queue<std::string> cameraMetadatas_;
     sptr<Surface> photoSurface_;
     sptr<Surface> videoSurface_;
     sptr<CameraStandard::CameraInfo> cameraInfo_;
diff --git a/services/cameraservice/cameraoperator/client/src/dcamera_client.cpp b/services/cameraservice/cameraoperator/client/src/dcamera_client.cpp
index 8d241716031f2cdb12ff4b9a7bfc7bd6f251aeee..985abdf6309c4426533309fe7bc6c5aff779d0e9 100644
--- a/services/cameraservice/cameraoperator/client/src/dcamera_client.cpp
+++ b/services/cameraservice/cameraoperator/client/src/dcamera_client.cpp
@@ -102,7 +102,13 @@ int32_t DCameraClient::UpdateSettings(std::vector<std::shared_ptr<DCameraSetting
 
                 if (cameraInput_ == nullptr) {
                     DHLOGE("DCameraClient::UpdateSettings %s cameraInput is null", GetAnonyString(cameraId_).c_str());
-                    return DCAMERA_BAD_VALUE;
+                    if (cameraMetadatas_.size() == DCAMERA_MAX_METADATA_SIZE) {
+                        DHLOGE("DCameraClient::UpdateSettings %s camera metadata oversize",
+                            GetAnonyString(cameraId_).c_str());
+                        cameraMetadatas_.pop();
+                    }
+                    cameraMetadatas_.push(metadataStr);
+                    return DCAMERA_OK;
                 }
 
                 int32_t ret = ((sptr<CameraStandard::CameraInput> &)cameraInput_)->SetCameraSettings(metadataStr);
@@ -295,6 +301,18 @@ int32_t DCameraClient::ConfigCaptureSession(std::vector<std::shared_ptr<DCameraC
     ((sptr<CameraStandard::CameraInput> &)cameraInput_)->SetErrorCallback(inputCallback);
     ((sptr<CameraStandard::CameraInput> &)cameraInput_)->SetFocusCallback(inputCallback);
 
+    while (!cameraMetadatas_.empty()) {
+        std::string metadataStr = cameraMetadatas_.front();
+        FindCameraMetadata(metadataStr);
+        int32_t ret = ((sptr<CameraStandard::CameraInput> &)cameraInput_)->SetCameraSettings(metadataStr);
+        if (ret != DCAMERA_OK) {
+            DHLOGE("DCameraClient::ConfigCaptureSession %s set camera settings failed, ret: %d",
+                GetAnonyString(cameraId_).c_str(), ret);
+            return ret;
+        }
+        cameraMetadatas_.pop();
+    }
+
     captureSession_ = cameraManager_->CreateCaptureSession();
     if (captureSession_ == nullptr) {
         DHLOGE("DCameraClient::ConfigCaptureSession %s create captureSession failed",
diff --git a/services/cameraservice/cameraoperator/client/test/sample/main.cpp b/services/cameraservice/cameraoperator/client/test/sample/main.cpp
index 7e268cbbe05caf3d8d1bea4d821d30548d6fe226..04b421d84dc080a9eaaddf083add61f45a445e4f 100644
--- a/services/cameraservice/cameraoperator/client/test/sample/main.cpp
+++ b/services/cameraservice/cameraoperator/client/test/sample/main.cpp
@@ -142,6 +142,22 @@ static void InitVideoOutput()
     ((sptr<VideoOutput> &)g_videoOutput)->SetCallback(std::make_shared<DemoDCameraVideoCallback>());
 }
 
+static void ConfigCaptureSession()
+{
+    g_captureSession->BeginConfig();
+    g_captureSession->AddInput(g_cameraInput);
+    g_captureSession->AddOutput(g_previewOutput);
+    g_captureSession->AddOutput(g_videoOutput);
+    g_captureSession->AddOutput(g_photoOutput);
+    g_captureSession->CommitConfig();
+
+    std::vector<VideoStabilizationMode> stabilizationModes = g_captureSession->GetSupportedStabilizationMode();
+    for (auto mode : stabilizationModes) {
+        DHLOGI("Distributed Camera Demo: video stabilization mode %d", mode);
+    }
+    g_captureSession->SetVideoStabilizationMode(stabilizationModes.back());
+}
+
 static void ConfigFocusAndExposure()
 {
     ((sptr<CameraInput> &)g_cameraInput)->LockForControl();
@@ -190,22 +206,11 @@ int main()
     InitPhotoOutput();
     InitPreviewOutput();
     InitVideoOutput();
+    ConfigCaptureSession();
 
-    g_captureSession->BeginConfig();
-    g_captureSession->AddInput(g_cameraInput);
-    g_captureSession->AddOutput(g_previewOutput);
-    g_captureSession->AddOutput(g_videoOutput);
-    g_captureSession->AddOutput(g_photoOutput);
-    g_captureSession->CommitConfig();
     g_captureSession->Start();
     sleep(SLEEP_FIVE_SECOND);
 
-    std::vector<VideoStabilizationMode> stabilizationModes = g_captureSession->GetSupportedStabilizationMode();
-    for (auto mode : stabilizationModes) {
-        DHLOGI("Distributed Camera Demo: video stabilization mode %d", mode);
-    }
-    g_captureSession->SetVideoStabilizationMode(stabilizationModes.back());
-
     ((sptr<VideoOutput> &)g_videoOutput)->Start();
     sleep(SLEEP_FIVE_SECOND);