diff --git a/libical-3.0.3-covscan.patch b/libical-3.0.3-covscan.patch
deleted file mode 100644
index 3ed01f2..0000000
--- a/libical-3.0.3-covscan.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -up libical-3.0.3/src/libical-glib/tools/generator.c.covscan libical-3.0.3/src/libical-glib/tools/generator.c
---- libical-3.0.3/src/libical-glib/tools/generator.c.covscan	2018-07-19 15:53:11.291351554 +0200
-+++ libical-3.0.3/src/libical-glib/tools/generator.c	2018-07-19 15:53:25.200351362 +0200
-@@ -1142,7 +1142,6 @@ void generate_forward_declarations_heade
-         if (c == '$') {
-             if ((c = fgetc(in)) != '{' && c != '^') {
-                 printf("The following char is not {");
--                g_free (buffer);
-                 fclose(in);
-                 fclose(out);
-                 return;
diff --git a/libical-3.0.3.tar.gz b/libical-3.0.3.tar.gz
deleted file mode 100644
index 0f0f9fb..0000000
Binary files a/libical-3.0.3.tar.gz and /dev/null differ
diff --git a/libical-3.0.4.tar.gz b/libical-3.0.4.tar.gz
new file mode 100644
index 0000000..85ec0ed
Binary files /dev/null and b/libical-3.0.4.tar.gz differ
diff --git a/libical.spec b/libical.spec
index 9271627..d8a78ef 100644
--- a/libical.spec
+++ b/libical.spec
@@ -1,19 +1,17 @@
 Name:           libical
-Version:        3.0.3
-Release:        9
+Version:        3.0.4
+Release:        1
 Summary:        An Open Source implementation of the iCalendar protocols and protocol data formats.
 License:        LGPLv2 or MPLv2.0
 URL:            https://libical.github.io/libical/
 Source0:        https://github.com/%{name}/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.gz
 
-Patch1:         libical-3.0.3-covscan.patch
-
 BuildRequires:  gcc-c++ cmake gtk-doc perl-interpreter vala pkgconfig
 BuildRequires:  python3 python3-pip python3-gobject libxslt
 BuildRequires:  pkgconfig(icu-uc) pkgconfig(gobject-2.0) pkgconfig(gobject-introspection-1.0) pkgconfig(libxml-2.0) pkgconfig(icu-i18n)
 Requires:       tzdata
-Provides:       libical-glib
-Obsoletes:      libical-glib
+Provides:       libical-glib = %{version}-%{release}
+Obsoletes:      libical-glib < %{version}-%{release}
 
 %description
 Libical is an open source implementation of the IETF's iCalendar calendaring
@@ -24,8 +22,10 @@ the component properties, parameters, and subcomponents.
 %package        devel
 Summary:        Development files for %{name}
 Requires:       %{name} = %{version}-%{release}
-Provides:       libical-glib-doc, libical-glib-devel
-Obsoletes:      libical-glib-doc, libical-glib-devel
+Provides:       libical-glib-doc = %{version}-%{release}
+Provides:	libical-glib-devel = %{version}-%{release} 
+Obsoletes:      libical-glib-doc < %{version}-%{release}
+Obsoletes:	libical-glib-devel < %{version}-%{release}
 
 %description    devel
 Contains libraries and header files for libical.
@@ -74,6 +74,12 @@ make test ARGS="-V" -C %{_target_platform}
 %{_datadir}/gtk-doc/html/%{name}-glib
 
 %changelog
+* Fri Jan 10 2020 openEuler Buildteam <buildteam@openeuler.org> - 3.0.4-1
+- Type:bugfix
+- Id:NA
+- SUG:NA
+- DESC:updtae to 3.0.4
+
 * Thu Dec 26 2019 openEuler Buildteam <buildteam@openeuler.org> - 3.0.3-9
 - Type:bugfix
 - Id:NA