diff --git a/codec/encoder/core/src/encoder_ext.cpp b/codec/encoder/core/src/encoder_ext.cpp
index 126441fd6..b715f6dc3 100644
--- a/codec/encoder/core/src/encoder_ext.cpp
+++ b/codec/encoder/core/src/encoder_ext.cpp
@@ -3956,6 +3956,19 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
              (iLayerSize << 3));
 #endif//LAYER_INFO_OUTPUT
 
+    pLayerBsInfo->rPsnr[0] = NAN;
+    pLayerBsInfo->rPsnr[1] = NAN;
+    pLayerBsInfo->rPsnr[2] = NAN;
+    if (pSrcPic->bPsnrY) {
+      pLayerBsInfo->rPsnr[0] = fSnrY;
+    }
+    if (pSrcPic->bPsnrU) {
+      pLayerBsInfo->rPsnr[1] = fSnrU;
+    }
+    if (pSrcPic->bPsnrV) {
+      pLayerBsInfo->rPsnr[2] = fSnrV;
+    }
+
 #if defined(STAT_OUTPUT)
 
     {
@@ -3969,18 +3982,6 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
         pCtx->sStatData[iCurDid][0].sQualityStat.rVPsnr[pCtx->eSliceType] += fSnrV;
       }
     }
-    pLayerBsInfo->rPsnr[0] = NAN;
-    pLayerBsInfo->rPsnr[1] = NAN;
-    pLayerBsInfo->rPsnr[2] = NAN;
-    if (pSrcPic->bPsnrY) {
-      pLayerBsInfo->rPsnr[0] = fSnrY;
-    }
-    if (pSrcPic->bPsnrU) {
-      pLayerBsInfo->rPsnr[1] = fSnrU;
-    }
-    if (pSrcPic->bPsnrV) {
-      pLayerBsInfo->rPsnr[2] = fSnrV;
-    }
 
 #if defined(MB_TYPES_CHECK) //091025, frame output
     if (pCtx->eSliceType == P_SLICE) {