diff --git a/codec/encoder/plus/src/welsEncoderExt.cpp b/codec/encoder/plus/src/welsEncoderExt.cpp
index ae89fd8c..baca2b6d 100644
--- a/codec/encoder/plus/src/welsEncoderExt.cpp
+++ b/codec/encoder/plus/src/welsEncoderExt.cpp
@@ -828,7 +828,7 @@ int CWelsH264SVCEncoder::SetOption (ENCODER_OPTION eOptionId, void* pOption) {
     float iValue	= * ((float*)pOption);
 #ifdef REC_FRAME_COUNT
     WelsLog (m_pEncContext, WELS_LOG_INFO,
-             "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %d\n",
+             "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_FRAME_RATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x, iValue= %f\n",
              m_uiCountFrameNum, m_iCspInternal, iValue);
 #endif//REC_FRAME_COUNT
     if (iValue<=0) {