diff --git a/src/daemon/daemon.cpp b/src/daemon/daemon.cpp
index 788089889eb5a0b1cb941b22df2e0e4d55cae810..674df18b384a141c8e056d41db3606624b6bd138 100755
--- a/src/daemon/daemon.cpp
+++ b/src/daemon/daemon.cpp
@@ -806,6 +806,11 @@ bool HdcDaemon::DaemonSessionHandshake(HSession hSession, const uint32_t channel
         return false;
     }
     if (handshake.authType == AUTH_NONE) {
+        if (GetSessionAuthStatus(handshake.sessionId) != AUTH_NONE) {
+            WRITE_LOG(LOG_FATAL, "session %u is already, But now session is %u, refused!",
+                handshake.sessionId, hSession->sessionId);
+            return false;
+        }
         DaemonSessionHandshakeInit(hSession, handshake);
     }
     if (!HandDaemonAuth(hSession, channelId, handshake)) {