diff --git a/tcl.spec b/tcl.spec
index 6592efc3b9d347311329778a76b300b3cd5076f8..0d2ffbd8abcb7a7d6f77ac65afbbae3f75b97f3f 100644
--- a/tcl.spec
+++ b/tcl.spec
@@ -2,7 +2,7 @@
 
 Name:          tcl
 Version:       8.6.8
-Release:       5
+Release:       6
 Epoch:         1
 Summary:       The Tool Command Language implementation
 License:       BSD
@@ -54,6 +54,8 @@ for creating powerful command languages for applications.
 Summary: help document for tcl
 Requires: %{name} = %{epoch}:%{version}-%{release}
 BuildArch: noarch
+Provides: %{name}-doc < %{version}-%{release}
+Obsoletes: %{name}-doc = %{version}-%{release}
 
 %description help
 Help document for tcl.
@@ -139,6 +141,12 @@ make test
 %{_mandir}/mann/*
 
 %changelog
+* Wed Dec 25 2019 chengquan <chengquan3@huawei.com> - 1:8.6.8.6
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix bug in update help package
+
 * Mon Nov 4 2019 shenyangyang <shenyangyang4@huawei.com> - 1:8.6.8.5
 - Type:NA
 - ID:NA