diff --git a/assembly/bin/appconn-refresh.sh b/assembly/bin/appconn-refresh.sh
index 7f455a3eea..369a3e3878 100644
--- a/assembly/bin/appconn-refresh.sh
+++ b/assembly/bin/appconn-refresh.sh
@@ -40,7 +40,7 @@ if [ -z $1 ];then
   else
     echo "You chose to wait for 5 minutes."
     echo "Now try to call dss-framework-project to reload the plugin of $APPCONN_NAME AppConn."
-    curl -H "Token-Code:BML-AUTH" -H "Token-User:hadoop" -X GET http://${GATEWAY_INSTALL_IP}:${GATEWAY_PORT}/api/rest_j/v1/dss/framework/project/appconn/${APPCONN_NAME}/load
+    curl -H "Token-Code:" -H "Token-User:hadoop" -X GET http://${GATEWAY_INSTALL_IP}:${GATEWAY_PORT}/api/rest_j/v1/dss/framework/project/appconn/${APPCONN_NAME}/load
     isSuccess "reload the plugin of $APPCONN_NAME AppConn in dss-framework-project."
     echo "Now please wait for 5 minutes, then all of the DSS micro-services will refresh the ${APPCONN_NAME} AppConn plugin."
     echo ""
@@ -49,7 +49,7 @@ if [ -z $1 ];then
 else
   APPCONN_NAME=$1
   echo "Now try to call dss-framework-project to reload the plugin of $APPCONN_NAME AppConn."
-  curl -H "Token-Code:BML-AUTH" -H "Token-User:hadoop" -X GET http://${GATEWAY_INSTALL_IP}:${GATEWAY_PORT}/api/rest_j/v1/dss/framework/project/appconn/${APPCONN_NAME}/load
+  curl -H "Token-Code:" -H "Token-User:hadoop" -X GET http://${GATEWAY_INSTALL_IP}:${GATEWAY_PORT}/api/rest_j/v1/dss/framework/project/appconn/${APPCONN_NAME}/load
   isSuccess "reload the plugin of $APPCONN_NAME AppConn in dss-framework-project."
   echo "Now please wait for 5 minutes, then all of the DSS micro-services will refresh the ${APPCONN_NAME} AppConn plugin."
   echo ""
diff --git a/dss-apps/dss-datawarehouse-design/dss-data-warehouse-client/src/test/scala/com/webank/wedatasphere/warehouse/client/DwLayerRemoteClientTest.scala b/dss-apps/dss-datawarehouse-design/dss-data-warehouse-client/src/test/scala/com/webank/wedatasphere/warehouse/client/DwLayerRemoteClientTest.scala
index 18285736e0..2ce81e0ad7 100644
--- a/dss-apps/dss-datawarehouse-design/dss-data-warehouse-client/src/test/scala/com/webank/wedatasphere/warehouse/client/DwLayerRemoteClientTest.scala
+++ b/dss-apps/dss-datawarehouse-design/dss-data-warehouse-client/src/test/scala/com/webank/wedatasphere/warehouse/client/DwLayerRemoteClientTest.scala
@@ -18,8 +18,8 @@ object DwLayerRemoteClientTest {
     .retryEnabled(false)
     .readTimeout(30000L)
     .setAuthenticationStrategy(new StaticAuthenticationStrategy())
-    .setAuthTokenKey("BML-AUTH")
-    .setAuthTokenValue("BML-AUTH")
+    .setAuthTokenKey("")
+    .setAuthTokenValue("")
     .setDWSVersion("v1")
     .build()
 
diff --git a/dss-orchestrator/orchestrators/dss-workflow/dss-workflow-server/src/main/java/com/webank/wedatasphere/dss/workflow/service/impl/DSSFlowServiceImpl.java b/dss-orchestrator/orchestrators/dss-workflow/dss-workflow-server/src/main/java/com/webank/wedatasphere/dss/workflow/service/impl/DSSFlowServiceImpl.java
index 16d4c7d8f7..e7f880a826 100644
--- a/dss-orchestrator/orchestrators/dss-workflow/dss-workflow-server/src/main/java/com/webank/wedatasphere/dss/workflow/service/impl/DSSFlowServiceImpl.java
+++ b/dss-orchestrator/orchestrators/dss-workflow/dss-workflow-server/src/main/java/com/webank/wedatasphere/dss/workflow/service/impl/DSSFlowServiceImpl.java
@@ -90,7 +90,7 @@ public class DSSFlowServiceImpl implements DSSFlowService {
 
     private static ContextService contextService = ContextServiceImpl.getInstance();
 
-    private static final String TOKEN = CommonVars.apply("wds.dss.workspace.token", "BML-AUTH").getValue();
+    private static final String TOKEN = CommonVars.apply("wds.dss.workspace.token", "").getValue();
 
     @Override
     public DSSFlow getFlowByID(Long id) {