diff --git a/python3.11.spec b/python3.11.spec
index 4e5ff8bdeb60ede13ab2e29b9f67ec965fc8e8b3..794f1b46cfdfff1a08797ed0a9068b16e4fea227 100644
--- a/python3.11.spec
+++ b/python3.11.spec
@@ -64,7 +64,7 @@
 Summary: Version %{pybasever} of the Python interpreter
 Name: python%{pybasever}
 Version: %{src_version}
-Release: 26%{?dist}
+Release: 27%{?dist}
 License: Python-2.0.1
 URL: https://www.python.org/
 
@@ -700,6 +700,7 @@ LD_LIBRARY_PATH=$(pwd)/normal $(pwd)/normal/python -m test.regrtest \
   -wW --slowest -j0 --timeout=1800 \
   -i test_freeze_simple_script \
   -i test_check_probes \
+  -x test_smtplib \
   %ifarch riscv64
   -x test_urllib \
   -x test_urllib2 \
@@ -1151,6 +1152,9 @@ LD_LIBRARY_PATH=$(pwd)/normal $(pwd)/normal/python -m test.regrtest \
 %endif
 
 %changelog
+* Mon Nov 17 2025 cunshunxia <cunshunxia@tencent.com> - 3.11.6-27
+- mute the testcase which fails because of port policy.
+
 * Wed Nov 12 2025 Shuo Wang <abushwang@tencent.com> - 3.11.6-26
 - fix CVE-2025-6075
 - gh-136065: Fix quadratic complexity in os.path.expandvars() (GH-134952) (GH-140847)