diff --git a/amp/src/ddl/comp_app/hld/src/app_mixer_adaptor.c b/amp/src/ddl/comp_app/hld/src/app_mixer_adaptor.c
index 8843c9f..35fc8c9 100755
--- a/amp/src/ddl/comp_app/hld/src/app_mixer_adaptor.c
+++ b/amp/src/ddl/comp_app/hld/src/app_mixer_adaptor.c
@@ -1216,17 +1216,20 @@ HRESULT MIXER_INPORT_ProcData(DDL_APP_PORT *pPort,
                 uiBufIdx,  pInVAddr[uiBufIdx], uiInPAddr[uiBufIdx]);
 
     }
-
 #ifdef CONFIG_AMP_AUDIO_MIXER_AURO_SUPPORTED // CONFIG_INNOPIATECH (mclee) : call auro process
-	uiRc = MIXER_INPORT_ProcData_Auro(pPort, iProcSamps, pInVAddr, uiInPAddr);
-	if (uiRc != SUCCESS) { 
-		APP_CHK_RC_NONRETURN(uiRc);
-		APP_ERR("[auro] auro process failed.\n");
-	}
+    if(iProcSamps > pPort->uiThreshold)
+    {
+        uiRc = MIXER_INPORT_ProcData_Auro(pPort, iProcSamps, pInVAddr, uiInPAddr);
+        if (uiRc != SUCCESS) { 
+            APP_CHK_RC_NONRETURN(uiRc);
+            APP_ERR("[auro] auro process failed.\n");
+        }
+    }
 #endif
 
     uiRc = APP_IsPortFading(pPort, &bTemp);
     APP_CHK_RC(uiRc);
+    
     if (bTemp) {
         APP_INFO("%s, port idx %d in fading mode!\n",
                  pPort->pAppCompName, pPort->uiIdx);