diff --git a/services/stream_update/bin_chunk_update.cpp b/services/stream_update/bin_chunk_update.cpp
index a9140fd93e0e05da3c3a37b68efc246c1f1e09d2..d5e3ed9ce3e327dd3f3ba79fd1e6141a5ec31eff 100755
--- a/services/stream_update/bin_chunk_update.cpp
+++ b/services/stream_update/bin_chunk_update.cpp
@@ -39,7 +39,7 @@ constexpr const char *UPDATE_BIN_FILE = "update.bin";
 constexpr const size_t HASH_BUFFER_SIZE = 50 * 1024;
 BinChunkUpdate::BinChunkUpdate(uint32_t maxBufSize)
 {
-    LOG(DEBUG) << "BinChunkUpdate::BinChunkUpdate enter";
+    LOG(DEBUG) << "BinChunkUpdate::BinChunkUpdate enter -test";
     maxBufSize_ = maxBufSize;
     buffer_ = new uint8_t[maxBufSize_];
     chunkInstallProcess_.emplace(CHUNK_INSTALL_STEP_PRE, [this](uint8_t *data, uint32_t &len) {