diff --git a/testcases/cli-test/nginx/oe_test_nginx_concurrent/oe_test_nginx_concurrent.sh b/testcases/cli-test/nginx/oe_test_nginx_concurrent/oe_test_nginx_concurrent.sh
index 805a1b67e2b392dd0d410b0f8f783c76ed53b2b1..a8378b2942211a0e7ede0374c2eb7beb67303c06 100644
--- a/testcases/cli-test/nginx/oe_test_nginx_concurrent/oe_test_nginx_concurrent.sh
+++ b/testcases/cli-test/nginx/oe_test_nginx_concurrent/oe_test_nginx_concurrent.sh
@@ -17,7 +17,8 @@
 # @Desc      :   test nginx concurrent
 # #############################################
 
-source "../common/common_lib.sh"
+#source "../common/common_lib.sh"
+source "${OET_PATH}"/testcases/cli-test/common/common_lib.sh
 
 function pre_test() {
     LOG_INFO "Start environmental preparation."
@@ -37,7 +38,7 @@ function run_test() {
 
 function post_test() {
     LOG_INFO "start environment cleanup."
-    DNF_REMOVE
+    DNF_REMOVE "$@"
     LOG_INFO "Finish environment cleanup!"
 }
 main "$@"