diff --git a/frameworks/kits/taihe/include/image_taihe.h b/frameworks/kits/taihe/include/image_taihe.h
index 36b441316fed25ecc2c1b901cd66d4c4ef776ea3..432edc1831ea16141f4bc426a7c01faadd821931 100644
--- a/frameworks/kits/taihe/include/image_taihe.h
+++ b/frameworks/kits/taihe/include/image_taihe.h
@@ -41,7 +41,7 @@ public:
 private:
     static OHOS::Media::ImageHolderManager<OHOS::Media::NativeImage> sNativeImageHolder_;
     std::shared_ptr<OHOS::Media::NativeImage> nativeImage_;
-    bool isTestImage_;
+    bool isTestImage_ = false;
     bool isRelease = false;
 };
 } // namespace ANI::Image
diff --git a/frameworks/kits/taihe/src/auxiliary_picture_taihe.cpp b/frameworks/kits/taihe/src/auxiliary_picture_taihe.cpp
index fec86b56ce1d8b613be89b9ed842d3905723d5cb..22a7b2d4133e00bb033977a47de6f8f76875bc47 100644
--- a/frameworks/kits/taihe/src/auxiliary_picture_taihe.cpp
+++ b/frameworks/kits/taihe/src/auxiliary_picture_taihe.cpp
@@ -56,7 +56,8 @@ static bool ReadPixelsToBufferSyncExecute(std::unique_ptr<AuxiliaryPictureTaiheC
 {
     OHOS::Media::AuxiliaryPictureInfo info = context->rAuxiliaryPicture->GetAuxiliaryPictureInfo();
     context->arrayBufferSize =
-        info.size.width * info.size.height * OHOS::Media::ImageUtils::GetPixelBytes(info.pixelFormat);
+        static_cast<size_t>(info.size.width * info.size.height *
+        OHOS::Media::ImageUtils::GetPixelBytes(info.pixelFormat));
     context->arrayBuffer = new uint8_t[context->arrayBufferSize];
     if (context->arrayBuffer != nullptr) {
         context->status = context->rAuxiliaryPicture->ReadPixels(
diff --git a/frameworks/kits/taihe/src/image_taihe.cpp b/frameworks/kits/taihe/src/image_taihe.cpp
index 2bc829fd574407890d20799e456939752ea615a5..a14dc88cd94f4f63d61598b8816ded599d08eb36 100644
--- a/frameworks/kits/taihe/src/image_taihe.cpp
+++ b/frameworks/kits/taihe/src/image_taihe.cpp
@@ -31,7 +31,7 @@ namespace {
 namespace ANI::Image {
 OHOS::Media::ImageHolderManager<OHOS::Media::NativeImage> ImageImpl::sNativeImageHolder_;
 
-ImageImpl::ImageImpl() : nativeImage_(nullptr), isRelease(false) {}
+ImageImpl::ImageImpl() : nativeImage_(nullptr), isTestImage_(false), isRelease(false) {}
 
 ImageImpl::ImageImpl(std::shared_ptr<OHOS::Media::NativeImage> nativeImage)
 {