diff --git a/release-assistant/javcra/common/constant.py b/release-assistant/javcra/common/constant.py
index 3ebd2a49b8b89c1473019af86614a039fddbcfc8..8c248487c90a7c3f0956fc2b7aa0c19bfe72fa1f 100644
--- a/release-assistant/javcra/common/constant.py
+++ b/release-assistant/javcra/common/constant.py
@@ -75,7 +75,7 @@ X86_FRAME = "x86_64"
 
 # branch list for standard epol list
 BRANCH_LIST = ["openEuler-22.03-LTS-SP2", "openEuler-22.03-LTS-SP1", "openEuler-20.03-LTS-SP1",
-               "openEuler-20.03-LTS-SP3", "openEuler-22.03-LTS"]
+               "openEuler-20.03-LTS-SP4", "openEuler-20.03-LTS-SP3", "openEuler-22.03-LTS"]
 
 # lts branch
 LTS_BRANCH = "openEuler-20.03-LTS"
@@ -105,6 +105,7 @@ ACTUATOR_DICT = {
     "openEuler-20.03-LTS-SP1": "openeuler-20.03-lts-sp1",
     "openEuler-20.03-LTS-SP2": "openeuler-20.03-lts-sp2",
     "openEuler-20.03-LTS-SP3": "openeuler-20.03-lts-sp3",
+    "openEuler-20.03-LTS-SP4": "openeuler-20.03-lts-sp4",
     "openEuler-20.03-LTS": "openeuler-20.03-lts",
     "openEuler-22.03-LTS": "openeuler-22.03-lts",
     "openEuler-22.03-LTS-SP1": "openeuler-22.03-lts-sp1",
@@ -156,6 +157,7 @@ EPOL_DICT = {
     "openEuler-20.03-LTS-SP1": "EPOL",
     "openEuler-20.03-LTS-SP2": "EPOL-main",
     "openEuler-20.03-LTS-SP3": "EPOL-main",
+    "openEuler-20.03-LTS-SP4": "EPOL-main",
     "openEuler-22.03-LTS": "EPOL-main",
     "openEuler-22.03-LTS-SP1": "EPOL-main",
     "openEuler-22.03-LTS-SP2": "EPOL-main"
@@ -167,7 +169,7 @@ COMMENT_DICT = {"cve": "/cve-ok", "bugfix": "/bugfix-ok", "test": "/test-ok"}
 # label dict
 LABEL_DICT = {"start": "check-pkg", "requires": "check-requires", "release": "release-check"}
 
-MULTI_VERSION_BRANCHS = ["sp2", "sp3", "SP2", "SP3", "22.03-LTS", "22.03-LTS-SP1", "22.03-LTS-SP2"]
+MULTI_VERSION_BRANCHS = ["sp2", "sp3", "sp4", "SP2", "SP3", "SP4", "22.03-LTS", "22.03-LTS-SP1", "22.03-LTS-SP2"]
 
 CHECK_PART_LIST = ["status", "requires", "test", "cve_bugfix", "versions"]
 
@@ -195,6 +197,10 @@ BRANCH_MAP = {
         "openEuler:20.03:LTS:SP3",
         "openEuler:20.03:LTS:SP3:Epol",
     ],
+    "openEuler-20.03-LTS-SP4": [
+        "openEuler:20.03:LTS:SP4",
+        "openEuler:20.03:LTS:SP4:Epol",
+    ],
     "openEuler-22.03-LTS": ["openEuler:22.03:LTS", "openEuler:22.03:LTS:Epol"],
     "openEuler-22.03-LTS-SP1": [
         "openEuler:22.03:LTS:SP1",
@@ -242,6 +248,11 @@ OBS_VALUES_NAMES = {
         "openEuler:20.03:LTS:SP3:Epol",
         "openEuler:20.03:LTS:SP3:Extras",
     ],
+    "openEuler-20.03-LTS-SP4": [
+        "openEuler:20.03:LTS:SP4",
+        "openEuler:20.03:LTS:SP4:Epol",
+        "openEuler:20.03:LTS:SP4 :Extras",
+    ],
     "openEuler-22.03-LTS": [
         "openEuler:22.03:LTS",
         "openEuler:22.03:LTS:Epol",
@@ -262,6 +273,7 @@ OBS_VALUES_NAMES = {
 VM_IP_MAP = {
     "openEuler-20.03-LTS-SP1": "172.16.1.32",
     "openEuler-20.03-LTS-SP3": "172.16.1.32",
+    "openEuler-20.03-LTS-SP4": "172.16.1.32",
     "openEuler-22.03-LTS": "172.16.1.32",
     "openEuler-22.03-LTS-SP1": "172.16.1.95",
     "openEuler-22.03-LTS-SP2": "172.16.1.155"
@@ -270,6 +282,7 @@ VM_IP_MAP = {
 ISO_BUILD_JOB_MAP = {
     "openEuler-20.03-LTS-SP1": "openEuler-OS-build/Main-openEuler-20.03-LTS-SP1-build",
     "openEuler-20.03-LTS-SP3": "openEuler-OS-build/Main-openEuler-20.03-LTS-SP3-build",
+    "openEuler-20.03-LTS-SP4": "EBS-OS-build/Main-openEuler-20.03-LTS-SP4-EBS",
     "openEuler-22.03-LTS": "openEuler-OS-build/Main-openEuler-22.03-LTS-build",
     "openEuler-22.03-LTS-SP1": "EBS-OS-build/Main-openEuler-22.03-LTS-SP1-EBS",
     "openEuler-22.03-LTS-SP2": "EBS-OS-build/Main-openEuler-22.03-LTS-SP2-EBS"
@@ -286,8 +299,9 @@ TESTER = "@gitee-cmd @zhangtao2020 @disnight"
 
 # check cvrf and package's configuration
 VERSION_LIST = ["openEuler-22.03-LTS", "openEuler-22.03-LTS-SP1", "openEuler-20.03-LTS-SP1", "openEuler-20.03-LTS-SP3",
-                "openEuler-22.03-LTS-SP2", "openEuler-22.03-LTS/EPOL", "openEuler-22.03-LTS-SP1/EPOL",
-                "openEuler-20.03-LTS-SP1/EPOL", "openEuler-20.03-LTS-SP3/EPOL", "openEuler-22.03-LTS-SP2/EPOL"]
+                "openEuler-20.03-LTS-SP4", "openEuler-22.03-LTS-SP2", "openEuler-22.03-LTS/EPOL",
+                "openEuler-22.03-LTS-SP1/EPOL", "openEuler-20.03-LTS-SP1/EPOL", "openEuler-20.03-LTS-SP3/EPOL",
+                "openEuler-20.03-LTS-SP4/EPOL", "openEuler-22.03-LTS-SP2/EPOL"]
 ARCH_LIST = ["aarch64", "source", "x86_64", "noarch"]
 
 # openEuler test repo url
diff --git a/release-assistant/javcra/libs/config/checkpart/check_requires/support_branch.yaml b/release-assistant/javcra/libs/config/checkpart/check_requires/support_branch.yaml
index e2ccc908760f5be16b03e73a7f8b84e1b84e03b4..fff64efe33ee29d836f971478caff6e9d1a41015 100644
--- a/release-assistant/javcra/libs/config/checkpart/check_requires/support_branch.yaml
+++ b/release-assistant/javcra/libs/config/checkpart/check_requires/support_branch.yaml
@@ -7,6 +7,8 @@ openEuler :
     obs_alias: "openEuler:20.03:LTS:SP2"
   openEuler-20.03-LTS-SP3:
     obs_alias: "openEuler:20.03:LTS:SP3"
+  openEuler-20.03-LTS-SP4:
+    obs_alias: "openEuler:20.03:LTS:SP4"
   openEuler-22.03-LTS:
     obs_alias: "openEuler:22.03:LTS"
   openEuler-22.03-LTS-SP1:
diff --git a/release-assistant/javcra/libs/config/checkpart/check_requires/yum.repo/openEuler-20.03-LTS-SP4.repo b/release-assistant/javcra/libs/config/checkpart/check_requires/yum.repo/openEuler-20.03-LTS-SP4.repo
new file mode 100644
index 0000000000000000000000000000000000000000..59149dfa6b4fe9fe3129e46fdc62f4597816ae04
--- /dev/null
+++ b/release-assistant/javcra/libs/config/checkpart/check_requires/yum.repo/openEuler-20.03-LTS-SP4.repo
@@ -0,0 +1,86 @@
+#generic-repos is licensed under the Mulan PSL v2.
+#You can use this software according to the terms and conditions of the Mulan PSL v2.
+#You may obtain a copy of Mulan PSL v2 at:
+#    http://license.coscl.org.cn/MulanPSL2
+#THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+#IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+#PURPOSE.
+#See the Mulan PSL v2 for more details.
+
+#binary repo
+
+[published-everything]
+name=published-everything
+baseurl=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/everything/$basearch/
+enabled=1
+gpgcheck=0
+priority=2
+gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/everything/$basearch/RPM-GPG-KEY-openEuler
+
+[published-update]
+name=published-update
+baseurl=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/update/$basearch/
+enabled=1
+gpgcheck=0
+priority=1
+gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/update/$basearch/RPM-GPG-KEY-openEuler
+
+[published-debuginfo]
+name=published-debuginfo
+baseurl=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/debuginfo/$basearch/
+enabled=0
+gpgcheck=0
+gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/debuginfo/$basearch/RPM-GPG-KEY-openEuler
+
+[devel-obs]
+name=devel-obs
+baseurl=http://119.3.219.20:82/openEuler:/20.03:/LTS:/SP4/standard_$basearch/
+enabled=1
+gpgcheck=0
+priority=3
+
+#source repo
+
+[published-everything-src]
+name=published-everything-src
+baseurl=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/source
+enabled=0
+gpgcheck=0
+gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/source/$basearch/RPM-GPG-KEY-openEuler
+
+[published-update-src]
+name=published-update-src
+baseurl=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/update/source
+enabled=0
+gpgcheck=0
+gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/update/source/RPM-GPG-KEY-openEuler
+
+#EPOL binary repo
+
+[published-EPOL]
+name=published-EPOL
+baseurl=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/EPOL/$basearch/
+enabled=0
+gpgcheck=0
+gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/OS/$basearch/RPM-GPG-KEY-openEuler
+
+[published-Epol-src]
+name=published-Epol-src
+baseurl=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/EPOL/main/source/
+enabled=0
+gpgcheck=0
+gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/EPOL/main/source/RPM-GPG-KEY-openEuler
+
+[published-Epol-update-src]
+name=published-Epol-update-src
+baseurl=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/EPOL/update/main/source
+enabled=0
+gpgcheck=0
+gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS-SP4/EPOL/update/main/source/RPM-GPG-KEY-openEuler
+
+[devel-obs]
+name=devel-obs
+baseurl=http://119.3.219.20:82/openEuler:/20.03:/LTS:/SP4:/Epol/standard_$basearch/
+enabled=1
+gpgcheck=0
+priority=3