diff --git a/texlive-base.spec b/texlive-base.spec
index 8e07f2acbf9b54d848d9c4671dadb927e36fc86d..f0d992268cc56151e315bffd1d10a5dcb61efae7 100644
--- a/texlive-base.spec
+++ b/texlive-base.spec
@@ -4,7 +4,7 @@
 
 Name:           texlive-base
 Version:        20180414
-Release:        29
+Release:        30
 Epoch:          7
 Summary:        TeX formatting system
 License:        ASL 2.0 and Artistic 2.0 and BSD and GFDL and GPL+ and GPLv2 and GPLv3 and Knuth and LGPLv2+ and LGPLv3+ and LPPL and OFL and Public Domain
@@ -6045,6 +6045,9 @@ find -type f -exec sed -i '1s|^#!/usr/bin/env python$|#!%{__python3}|' {} +
 sed -i '1s|^#!/usr/bin/python |#!%{__python3} |' ./%{_datadir}/texlive/texmf-dist/scripts/de-macro/de-macro
 cd -
 
+find %{buildroot}%{_bindir} -type f -exec sh -c "file {} | grep -Pi ': elf (32|64)-bit' > /dev/null" \; -print | xargs chrpath -d
+chrpath -d %{buildroot}%{_libdir}/libptexenc.so.1.3.6
+
 %pretrans -p <lua>
 path = "/usr/share/texmf"
 st = posix.stat(path)
@@ -8095,6 +8098,9 @@ done <<< "$list"
 %doc %{_datadir}/texlive/texmf-dist/doc/latex/yplan/
 
 %changelog
+* Thu Mar 18 14:50:33 CST 2021 sunguoshuai <sunguoshuai@huawei.com> - 20180414-30
+- delete rpath in some binaries
+
 * Thu Sep 10 2020 baizhonggui <baizhonggui@huawei.com> - 20180414-29
 - modify source0