diff --git a/qt6-qtwebengine.spec b/qt6-qtwebengine.spec
index e94ee9800309db9a04e2e1ec42ebb0287fcbe789..8ded3d4ce39be20ea8b63bb92d8ea625f860a2bb 100644
--- a/qt6-qtwebengine.spec
+++ b/qt6-qtwebengine.spec
@@ -38,7 +38,7 @@
 Summary: Qt6 - QtWebEngine components
 Name:    qt6-qtwebengine
 Version: 6.9.1
-Release: 2
+Release: 3
 
 # See LICENSE.GPL LICENSE.LGPL LGPL_EXCEPTION.txt, for details
 # See also http://qt-project.org/doc/qt-5.0/qtdoc/licensing.html
@@ -436,7 +436,7 @@ export LDFLAGS="%{build_ldflags} -Wl,--no-keep-memory"
   -DFEATURE_webengine_system_gbm:BOOL=ON \
   -DFEATURE_webengine_v8_context_snapshot:BOOL=ON \
   -DFEATURE_webenginedriver:BOOL=ON \
-%ifarch riscv64
+%ifnarch riscv64
   -DFEATURE_pdf_v8:BOOL=ON \
 %endif
   -DQT_BUILD_EXAMPLES:BOOL=%{?examples:ON}%{!?examples:OFF} \
@@ -667,6 +667,9 @@ done
 
 
 %changelog
+* Thu Aug 14 2025 Xuhai Chang <xuhai.oerv@iscas.ac.cn> - 6.9.1-3
+- only disable pdf v8 for riscv64
+
 * Tue Aug 12 2025 misaka00251 <liuxin@iscas.ac.cn> - 6.9.1-2
 - Fix build on riscv64