diff --git a/blink/renderer/platform/image-decoders/heif/heif_image_decoder_unittest.cc b/blink/renderer/platform/image-decoders/heif/heif_image_decoder_unittest.cc
index fdf8f09fe6a6d6fa643507613d19e609e9795146..5b4d8c2bc677db7b914c5e8e8a22439c0329f21f 100755
--- a/blink/renderer/platform/image-decoders/heif/heif_image_decoder_unittest.cc
+++ b/blink/renderer/platform/image-decoders/heif/heif_image_decoder_unittest.cc
@@ -74,6 +74,7 @@ class MockOhosImageDecoderAdapter : public OHOS::NWeb::OhosImageDecoderAdapter {
                OHOS::NWeb::AllocatorType type,
                bool useYuv),
               (override));
+  MOCK_METHOD(void*, GetDecodeData, (), ());
 };
 
 class HeifImageDecoderTest : public testing::Test {