diff --git a/tests/system-test/test.py b/tests/system-test/test.py
index e8d307fdd9dda4c0155b17487f24fe8c1c1aacf0..a34dc28586f110e9032a83b138143c10ed7005fa 100644
--- a/tests/system-test/test.py
+++ b/tests/system-test/test.py
@@ -109,7 +109,7 @@ if __name__ == "__main__":
     asan = False
     independentMnode = True
     previousCluster = False
-    opts, args = getopt.gnu_getopt(sys.argv[1:], 'f:p:m:l:scghrd:k:e:N:M:Q:C:RD:n:i:a:P', [
+    opts, args = getopt.gnu_getopt(sys.argv[1:], 'f:p:m:l:scghrd:k:e:N:M:Q:C:RD:n:i:aP', [
         'file=', 'path=', 'master', 'logSql', 'stop', 'cluster', 'valgrind', 'help', 'restart', 'updateCfgDict', 'killv', 'execCmd','dnodeNums','mnodeNums','queryPolicy','createDnodeNums','restful','adaptercfgupdate','replicaVar','independentMnode','previous'])
     for key, value in opts:
         if key in ['-h', '--help']: