diff --git a/config/config.ini b/config/config.ini
index 04f421df2a1587a7e621c6561057db8355dc61af..778e86d8c35f4b5af6e760bf60c66dabda213d8e 100644
--- a/config/config.ini
+++ b/config/config.ini
@@ -16,6 +16,7 @@ openEuler-22.03-LTS-SP1 = True
 openEuler-23.03 = True
 openEuler-22.03-LTS-SP2 = True
 openEuler-23.09 = True
+openEuler-20.03-LTS-SP4 = True
 EBS-openEuler-22.03-LTS-SP1 = True
 EBS-openEuler-22.03-LTS-SP2 = True
 oepkg_openstack-train_oe-20.03-LTS-SP1 = True
@@ -67,6 +68,7 @@ openEuler-22.03-LTS-SP1 = openEuler:22.03:LTS:SP1 openEuler:22.03:LTS:SP1:Epol
 openEuler-23.03 = openEuler:23.03 openEuler:23.03:Epol
 openEuler-22.03-LTS-SP2 = openEuler:22.03:LTS:SP2 openEuler:22.03:LTS:SP2:Epol
 openEuler-23.09 = openEuler:23.09 openEuler:23.09:Epol
+openEuler-20.03-LTS-SP4 = openEuler:20.03:LTS:SP4 openEuler:20.03:LTS:SP4:Epol
 EBS-openEuler-22.03-LTS-SP1 = openEuler-22.03-LTS-SP1:everything openEuler-22.03-LTS-SP1:epol
 EBS-openEuler-22.03-LTS-SP2 = openEuler-22.03-LTS-SP2:everything openEuler-22.03-LTS-SP2:epol
 oepkg_openstack-train_oe-20.03-LTS-SP1 = openEuler:20.03:LTS:SP1:oepkg:openstack:train
@@ -150,6 +152,8 @@ openEuler-23.03 = openEuler:23.03:selfbuild:BaseOS/openeuler_23.03_standard_aarc
 openEuler-23.03-Epol = openEuler:23.03:selfbuild:BaseOS/openeuler_23.03_epol_aarch64 openEuler:23.03:selfbuild:BaseOS/openeuler_23.03_epol_x86_64
 openEuler-23.09 = openEuler:23.09:selfbuild:BaseOS/openeuler_23.09_standard_aarch64 openEuler:23.09:selfbuild:BaseOS/openeuler_23.09_standard_x86_64
 openEuler-23.09-Epol = openEuler:23.09:selfbuild:BaseOS/openeuler_23.09_epol_aarch64 openEuler:23.09:selfbuild:BaseOS/openeuler_23.09_epol_x86_64
+openEuler-20.03-LTS-SP4 = openEuler:20.03:LTS:SP4:selfbuild:BaseOS/openeuler_20.03_lts_sp4_standard_aarch64 openEuler:20.03:LTS:SP4:selfbuild:BaseOS/openeuler_20.03_lts_sp4_standard_x86_64
+openEuler-20.03-LTS-SP4-Epol = openEuler:20.03:LTS:SP3:selfbuild:BaseOS/openeuler_20.03_lts_sp4_epol_aarch64 openEuler:20.03:LTS:SP3:selfbuild:BaseOS/openeuler_20.03_lts_sp4_epol_x86_64
 openEuler-22.03-LTS-LoongArch = openEuler:22.03:LTS:LoongArch:selfbuild:BaseOS/openeuler_22.03_lts_loongarch_standard_aarch64 openEuler:22.03:LTS:LoongArch:selfbuild:BaseOS/openeuler_22.03_lts_loongarch_standard_loongarch64 openEuler:22.03:LTS:LoongArch:selfbuild:BaseOS/openeuler_22.03_lts_loongarch_standard_x86_64
 openEuler-22.03-LTS-LoongArch-Epol = openEuler:22.03:LTS:LoongArch:selfbuild:BaseOS/openeuler_22.03_lts_loongarch_epol_loongarch64
 openEuler-22.03-LTS-ppc64le = openEuler:22.03:LTS:ppc64le:selfbuild:BaseOS/openeuler_22.03_lts_ppc64le_standard_aarch64
@@ -189,6 +193,6 @@ name = openEuler:Factory openEuler:Epol openEuler:Mainline bringInRely openEuler
 [openEuler_kernel_branch]
 hck_branch = openEuler-22.09-HCK
 [release_maintenance_branch]
-name = master multi_version openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS-Next openEuler-22.03-LTS openEuler-22.09 openEuler-22.03-LTS-SP1 openEuler-23.03 openEuler-22.03-LTS-SP2 openEuler-23.09
+name = master multi_version openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS-Next openEuler-22.03-LTS openEuler-22.09 openEuler-22.03-LTS-SP1 openEuler-23.03 openEuler-22.03-LTS-SP2 openEuler-23.09 openEuler-20.03-LTS-SP4
 [need_ccb_branch]
 name = EBS-openEuler-22.03-LTS-SP1 EBS-openEuler-22.03-LTS-SP2