diff --git a/0006-1177-Bug-fix-of-missing-regex-escaped-back-slashes.patch b/0006-1177-Bug-fix-of-missing-regex-escaped-back-slashes.patch
new file mode 100644
index 0000000000000000000000000000000000000000..294cda4c8b006f990ab69c5de8e853ff9da4ceb5
--- /dev/null
+++ b/0006-1177-Bug-fix-of-missing-regex-escaped-back-slashes.patch
@@ -0,0 +1,27 @@
+From 099c4a2e8bb1e6e2c42056c6aef004024fbd8c7c Mon Sep 17 00:00:00 2001
+From: Andrew Hendley <andrew.hendley@jbwere.com>
+Date: Tue, 12 Nov 2019 15:25:18 +1100
+Subject: [PATCH] #1177 Bug fix of missing regex escaped back slashes
+
+---
+ bottle.py | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/bottle.py b/bottle.py
+index 910b747..9850abb 100644
+--- a/bottle.py
++++ b/bottle.py
+@@ -3430,8 +3430,8 @@ class StplParser(object):
+     # 2: Comments (until end of line, but not the newline itself)
+     _re_tok += '|(#.*)'
+     # 3,4: Open and close grouping tokens
+-    _re_tok += '|([\[\{\(])'
+-    _re_tok += '|([\]\}\)])'
++    _re_tok += '|([\\[\\{\\(])'
++    _re_tok += '|([\\]\\}\\)])'
+     # 5,6: Keywords that start or continue a python block (only start of line)
+     _re_tok += '|^([ \\t]*(?:if|for|while|with|try|def|class)\\b)' \
+                '|^([ \\t]*(?:elif|else|except|finally)\\b)'
+-- 
+2.39.0.windows.2
+
diff --git a/python-bottle.spec b/python-bottle.spec
index 1e5ddf6e25507b7d27bda9c4237fc7bb9e799def..453cc00ccc4fbe7e369ed8092d614d1025536104 100644
--- a/python-bottle.spec
+++ b/python-bottle.spec
@@ -1,6 +1,6 @@
 Name:           python-bottle
 Version:        0.12.13
-Release:        14
+Release:        15
 Summary:        WSGI micro web-framework for Python.
 License:        MIT
 URL:            http://bottlepy.org
@@ -13,6 +13,7 @@ Patch0003:      0002-Fix-930-DeprecationWarning-Flags-not-at-the-start-of.patch
 Patch0004:      0003-Added-Python-3.4-3.7-language-classifiers.patch
 Patch0005:      0004-fix-1115-Some-modules-set-__file__-as-None.patch
 Patch0006:      0005-fix-1148-redirect-and-non-ascii-characters.patch
+Patch0007:      0006-1177-Bug-fix-of-missing-regex-escaped-back-slashes.patch
 BuildArch:      noarch
 BuildRequires:  python2-devel python2-setuptools python3-devel python3-setuptools
 
@@ -67,6 +68,9 @@ sed -i '/^#!/d' bottle.py
 %{python3_sitelib}/*
 
 %changelog
+* Tue Dec 26 2023 zhangliangpengkun<zhangliangpengkun@xfusion.com> - 0.12.13-15
+- Bug fix of missing regex escaped back slashes
+
 * Wed Dec 20 2023 zhangliangpengkun<zhangliangpengkun@xfusion.com> - 0.12.13-14
 - fix #1148: redirect() and non-ascii characters