diff --git a/boost.spec b/boost.spec
index 8d3d2f4b99ebee3999d5428faf744564d29678ba..dc9b0b78cfcf105617b6899bd090fb216b24e610 100644
--- a/boost.spec
+++ b/boost.spec
@@ -23,7 +23,7 @@
 
 Name:           boost
 Version:        1.75.0
-Release:        2
+Release:        3
 Summary:        The free peer-reviewed portable C++ source libraries
 License:        Boost Software license V1.0
 URL:            http://www.boost.org
@@ -213,6 +213,15 @@ Summary: Run-time component of boost iostreams library
 Boost.Iostreams provides a framework for defining streams, stream
 buffers and i/o filters.
 
+%package json
+Summary: Run-time component of boost json library
+
+%description json
+
+Run-time support for Boost.Json, a portable C++ library which provides
+containers and algorithms that implement JavaScript Object Notation, or
+simply "JSON"
+
 %package locale
 Summary: Run-time component of boost locale library
 Requires: boost-chrono%{?_isa} = %{version}-%{release}
@@ -920,6 +929,10 @@ fi
 %{_libdir}/libboost_iostreams.so.%{sonamever}
 %{_libdir}/libboost_iostreams.so.%{old_so_version}.*
 
+%files json
+%license LICENSE_1_0.txt
+%{_libdir}/libboost_json.so.%{sonamever}
+
 %files locale
 %license LICENSE_1_0.txt
 %{_libdir}/libboost_locale.so.%{sonamever}
@@ -951,6 +964,7 @@ fi
 %files nowide
 %license LICENSE_1_0.txt
 %{_libdir}/libboost_nowide.so.%{sonamever}
+%{_libdir}/libboost_nowide.so.%{old_so_version}.*
 
 %if %{with python3}
 
@@ -997,18 +1011,18 @@ fi
 %license LICENSE_1_0.txt
 %{_libdir}/libboost_serialization.so.%{sonamever}
 %{_libdir}/libboost_wserialization.so.%{sonamever}
-
 %{_libdir}/libboost_serialization.so.%{old_so_version}.*
 %{_libdir}/libboost_wserialization.so.%{old_so_version}.*
+
 %files stacktrace
 %license LICENSE_1_0.txt
 %{_libdir}/libboost_stacktrace_addr2line.so.%{sonamever}
 %{_libdir}/libboost_stacktrace_basic.so.%{sonamever}
 %{_libdir}/libboost_stacktrace_noop.so.%{sonamever}
-
 %{_libdir}/libboost_stacktrace_addr2line.so.%{old_so_version}.*
 %{_libdir}/libboost_stacktrace_basic.so.%{old_so_version}.*
 %{_libdir}/libboost_stacktrace_noop.so.%{old_so_version}.*
+
 %files system
 %license LICENSE_1_0.txt
 %{_libdir}/libboost_system.so.%{sonamever}
@@ -1038,12 +1052,11 @@ fi
 %doc %{boost_docdir}/*
 
 %files devel
-%exclude %{_libdir}/libboost_nump%{python3_lib_version}.so
+%exclude %{_libdir}/libboost_numpy%{python3_lib_version}.so
 %exclude %{_libdir}/libboost_python%{python3_lib_version}.so
 %license LICENSE_1_0.txt
 %{_includedir}/%{name}
 %{_libdir}/*.so
-%{_libdir}/*.so.*
 %{_libdir}/*.a
 %if 0%{with mpich}
 %{_libdir}/mpich/lib/*.a
@@ -1128,6 +1141,9 @@ fi
 %{_mandir}/man1/bjam.1*
 
 %changelog
+* Fri Feb 5 2021 xinghe <xinghe1@huawei.com> - 1.75.0-3
+- fix the conflict between the devel package file and the other subpackage file
+
 * Thu Feb 4 2021 xinghe <xinghe1@huawei.com> - 1.75.0-2
 - fix master build