diff --git a/delete-taboo-words.patch b/delete-taboo-words.patch
deleted file mode 100644
index c25aeee948669c229ea8f57ba38e4456efff20e6..0000000000000000000000000000000000000000
--- a/delete-taboo-words.patch
+++ /dev/null
@@ -1,117 +0,0 @@
-From c8daa564361cb7648def8bfa3ee9133c9b110230 Mon Sep 17 00:00:00 2001
-From: wuchaochao <wuchaochao4@h-partners.com>
-Date: Sat, 4 Jun 2022 18:54:52 +0800
-Subject: [PATCH] delete-taboo-words.patch
-
----
- source/data/in/icudt74l.dat           | Bin 30783664 -> 30783664 bytes
- source/test/testdata/metaZones.txt    |  10 +++++-----
- source/test/testdata/structLocale.txt |   2 +-
- 3 files changed, 6 insertions(+), 6 deletions(-)
-
-diff --git a/source/data/in/icudt74l.dat b/source/data/in/icudt74l.dat
-index 6e7cf8e2c83f93b028fc66a9e0a6b16f7a211eee..6d975b4bce0ee187e15cfbdb9ac915191f2f30cd 100644
-GIT binary patch
-delta 1561
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-z`)cN5znAN7C%<~(o1D35j4Wg&8`;T0PIBQxZt{?qeE5=|0u;m#e+p5UA{3<<#VJ8a
-zN>Q3Jl%*WysX#?45kO@EsX|q%QJospq!zWQLtW}op9VC<Ln9i~gr+p3IW1^OD_YZr
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-zJG{$#yiW!n@F5@ZF`w`$pYb_g@FidIHQ(?p-|;=K_<<k!iJ$p}U-^yS`GY_Ci@*7Y
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-z2ozOBRZ&e;7d1ppQA^YobwpiJPt+F;L_^^bjYMP7L^Ku6M03$Xv=psGYtcru741ZO
-z(Lr<+okVBRMRXP2M0e3c^b|p&m*_3}h`yqq2p0Xt05MPu5`)DMF;ol_!^H?OQj8L#
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-zTo$R~ilwG!q*+q%|IQKPxoX}R&oyyf+z>a#Epc1i5$WQtxM!&`p8Mwi^1n`kI`Q5>
-ZzXz7dL-9yF7Ei=e@yt>K{hnJ~;%ob#{Ote$
-
-delta 1561
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-zvae<?_ItVRcJiwizR8)3#>hfevXPw}<Rlk9<R%Y!$%ilbDL_H|@TU-kDMC?-QJfN#
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-ztYS55Sj#%rvw@9lVl!LV$~LyMg9LW6i{0#DFZ)PjKL<F-Ar5ndqa<;RWR7!!lbqr-
-zXE@6_&U1l_q;QGLq;iEcu5yj*+~6j+xXm5XxywE7^MHpu;xSKn$}^txf;V`Rw|JYE
-zyu-V^$NOaP0Uz=aAM**H@)@7=1z++NU-J#$@*UsviXZrqpZJ+y_?6%Ioj>@KzxbPf
-z_&3&^nag4>tGR6EvYX3cE~mL%=6uZMHkZd-UUT`(`I^gbu7J6M=KRe0n=53lu(=}U
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-z7ac@L(Mfa`L86Q3D!Pg8qKD`ydWqhmkLWA<iD1!R3=jjwATd}B5kti=F<gugBSnZ9
-zB|=4*7%j$#u_9bVh;d@Pm>?#KND(C_iOFJ$m@1};>0*YMDQ1b;Vvd+A=85@YfmkS_
-zMT}S^77N4@u~aM*u_8{yi{-+J6=J3EidAB@SR>Yobz;5PAU29kVzbyHwu)_HyVxNT
-z#7?nG>=t{(Ua?Okiv8k%I4BN@!{UfIDw4!8kt~jj6XK*eB~FVo;;c9)&Wj7;qDT>!
-z#AT5xu2^b%Mw%rB|L+_zo~!1K@mv$v#SL*&+!D9N9g!~XihGtC<GFACFaPT#s1xrE
-a^m|~LJQR<_WAQ{h70)a+(C@j$CB6pGkNnR7
-
-diff --git a/source/test/testdata/metaZones.txt b/source/test/testdata/metaZones.txt
-index 0b57cab..8c15451 100644
---- a/source/test/testdata/metaZones.txt
-+++ b/source/test/testdata/metaZones.txt
-@@ -403,7 +403,7 @@ metaZones:table(nofallback){
-         Indian_Ocean{
-             001{"Indian/Chagos"}
-         }
--        Indochina{
-+        Ondochine{
-             001{"Asia/Saigon"}
-             KH{"Asia/Phnom_Penh"}
-             LA{"Asia/Vientiane"}
-@@ -2684,7 +2684,7 @@ metaZones:table(nofallback){
-         }
-         "Asia:Bangkok"{
-             {
--                "Indochina",
-+                "Ondochine",
-             }
-         }
-         "Asia:Beirut"{
-@@ -3047,7 +3047,7 @@ metaZones:table(nofallback){
-         }
-         "Asia:Phnom_Penh"{
-             {
--                "Indochina",
-+                "Ondochine",
-             }
-         }
-         "Asia:Pontianak"{
-@@ -3108,7 +3108,7 @@ metaZones:table(nofallback){
-         }
-         "Asia:Saigon"{
-             {
--                "Indochina",
-+                "Ondochine",
-             }
-         }
-         "Asia:Sakhalin"{
-@@ -3240,7 +3240,7 @@ metaZones:table(nofallback){
-         }
-         "Asia:Vientiane"{
-             {
--                "Indochina",
-+                "Ondochine",
-             }
-         }
-         "Asia:Vladivostok"{
-diff --git a/source/test/testdata/structLocale.txt b/source/test/testdata/structLocale.txt
-index 52b0aae..9938a5b 100644
---- a/source/test/testdata/structLocale.txt
-+++ b/source/test/testdata/structLocale.txt
-@@ -51819,7 +51819,7 @@ structLocale:table(nofallback){
-             ss{""}
-             //ec{""} // Metazones have no exemplar city
-         }
--        "meta:Indochina"{
-+        "meta:Ondochine"{
-             ld{""}
-             lg{""}
-             ls{""}
--- 
-2.33.0
-
diff --git a/icu.spec b/icu.spec
index b6f96bc63bb5cb87d86d4acae44df284244a088e..03aa5ce6919a4fd080ed9410aaa907eb4f0c2e2a 100644
--- a/icu.spec
+++ b/icu.spec
@@ -1,6 +1,6 @@
 Name:      icu
 Version:   74.1
-Release:   4
+Release:   5
 Summary:   International Components for Unicode
 License:   MIT and UCD and Public Domain
 URL:       http://site.icu-project.org/
@@ -20,7 +20,6 @@ Patch4:    0001-add-support-loongarch64.patch
 Patch5:    icu-Add-sw64-architecture.patch
 %endif
 Patch6000: backport-CVE-2025-5222.patch
-Patch9000: delete-taboo-words.patch
 
 %description
 Tools and utilities for developing with icu.
@@ -30,7 +29,7 @@ Summary:   libs package for icu
 
 %description -n libicu
 libs package for icu
-e
+
 %package -n libicu-devel
 Summary:    header files for libicu
 Requires:   libicu = %{version}-%{release} pkgconfig
@@ -134,6 +133,9 @@ LD_LIBRARY_PATH=lib:stubdata:tools/ctestfw:$LD_LIBRARY_PATH bin/uconv -l
 
 
 %changelog
+* Tue Aug 26 2025 wuxiaolei <wuxiaolei@kylinos.cn> - 74.1-5
+- remove obsolete patch
+
 * Thu Jul 31 2025 zhangpan<zhangpan103@h-partners.com> - 74.1-4
 - fix CVE-2025-5222