diff --git a/regression-test/suites/mtmv_p0/test_env_db_dropped_mtmv.groovy b/regression-test/suites/mtmv_p0/test_env_db_dropped_mtmv.groovy
index 516f5a648c7676..f2132ecb4779d9 100644
--- a/regression-test/suites/mtmv_p0/test_env_db_dropped_mtmv.groovy
+++ b/regression-test/suites/mtmv_p0/test_env_db_dropped_mtmv.groovy
@@ -90,4 +90,8 @@ suite("test_env_db_dropped_mtmv") {
     def msg = sql """select ErrorMsg from tasks('type'='mv') where JobName = '${jobName}' order by CreateTime DESC limit 1"""
     logger.info(msg.toString())
     assertTrue(msg.toString().contains("does not exist"))
+    // clean scence
+    sql """
+        DROP MATERIALIZED VIEW ${dbName2}.${mvName};
+    """
 }