diff --git a/services/audiomanager/managersource/src/dmic_dev.cpp b/services/audiomanager/managersource/src/dmic_dev.cpp
index e56a4b6b37648df722f1acbcab728273d5c3ee03..be316ad57594c1a5c90baece75c7409820dc7c46 100644
--- a/services/audiomanager/managersource/src/dmic_dev.cpp
+++ b/services/audiomanager/managersource/src/dmic_dev.cpp
@@ -357,7 +357,7 @@ int32_t DMicDev::SetUp()
         }
         ptr->ReadFromRingbuffer();
     });
-    echoCannelOn_ = true;
+    echoCannelOn_ = false;
 #ifdef ECHO_CANNEL_ENABLE
     if (echoCannelOn_ && echoManager_ == nullptr) {
         echoManager_ = std::make_shared<DAudioEchoCannelManager>();