diff --git a/common/parser_config.py b/common/parser_config.py
index 0cca6672c673fc448647d864a94d4b8b6e06a9ea..0532f5cf1196557276ae116fb8af39c9a50442ab 100644
--- a/common/parser_config.py
+++ b/common/parser_config.py
@@ -53,6 +53,7 @@ class ParserConfigIni(object):
         self.update_enabled_flag = {}
         self.branch_proj = {}
         self.repos = {}
+        self.obs_repos = {}
         config_path = "config/config.ini"
         self.config = ConfParser()
         #self.config = configparser.ConfigParser()
@@ -63,6 +64,8 @@ class ParserConfigIni(object):
         self._init_package_info_file()
         self._init_branch_proj()
         self._init_gitee_repository()
+        self._init_obs_repository()
+        self._init_obs_prj_root_path()
 
     def _init_branch_list(self):
         """
@@ -150,6 +153,33 @@ class ParserConfigIni(object):
         """
         return self.repos
 
+    def _init_obs_repository(self):
+        """
+        init obs repos name
+        """
+        obs_list = self.config.options("obs_project_repos")
+        for obs in obs_list:
+            self.obs_repos[obs.replace("-", ":")] = self.config.get("obs_project_repos", obs)
+
+    def get_obs_repos_dict(self):
+        """
+        get repos of obs
+        return: obs repos, type: dict
+        """
+        return self.obs_repos
+
+    def _init_obs_prj_root_path(self):
+        """
+        init obs project root path where store all packages of all obs projects
+        """
+        self.obs_prj_root_path = self.config.get("obs_project_root_path", "path")
+
+    def get_obs_prj_root_path(self):
+        """
+        get obs project root path
+        """
+        return self.obs_prj_root_path
+
 
 if __name__ == "__main__":
     p = ParserConfigIni()
@@ -159,3 +189,5 @@ if __name__ == "__main__":
     print(p.get_package_info_file())
     print(p.get_branch_proj())
     print(p.get_repos_dict())
+    print(p.get_obs_repos_dict())
+    print(p.get_obs_prj_root_path())
diff --git a/config/config.ini b/config/config.ini
index d4c64b54877301f2b31a22d750d289df076da3b5..bd6f66f7bbca7bd27239c45f4e6ee90e0eab2987 100644
--- a/config/config.ini
+++ b/config/config.ini
@@ -9,12 +9,28 @@ name = ci_check build
 [package_info_file]
 name = package_info.csv
 [branch_proj]
-master = openEuler:Factory openEuler:Mainline
-openEuler-20.09 = openEuler:20.09
+master = openEuler:Factory openEuler:Mainline openEuler:Epol
+openEuler-20.09 = openEuler:20.09 openEuler:20.09:Epol
 openEuler-20.03-LTS = openEuler:20.03:LTS
-openEuler-20.03-LTS-SP1 = openEuler:20.03:LTS:SP1
-openEuler-20.03-LTS-Next = openEuler:20.03:LTS:Next
+openEuler-20.03-LTS-SP1 = openEuler:20.03:LTS:SP1 openEuler:20.03:LTS:SP1:Epol
+openEuler-20.03-LTS-Next = openEuler:20.03:LTS:Next openEuler:20.03:LTS:Next:Epol
 [gitee_repository]
 community = https://gitee.com/openeuler/community
 obs_meta = https://gitee.com/src-openeuler/obs_meta
+[obs_project_repos]
+# replace obs project's ":" by "-"
+openEuler-Mainline = openEuler:selfbuild:BaseOS/mainline_standard_aarch64 openEuler:selfbuild:BaseOS/mainline_standard_x86_64
+openEuler-Epol = openEuler:selfbuild:BaseOS/epol_aarch64 openEuler:selfbuild:BaseOS/epol_x86_64
+openEuler-Factory = openEuler:selfbuild:BaseOS/factory_aarch64 openEuler:selfbuild:BaseOS/factory_x86_64
+openEuler-20.03-LTS = openEuler:20.03:LTS:selfbuild:BaseOS/openeuler_20.03_lts_aarch64 openEuler:20.03:LTS:selfbuild:BaseOS/openeuler_20.03_lts_x86_64
+openEuler-20.03-LTS-SP1 = openEuler:20.03:LTS:SP1:selfbuild:BaseOS/openeuler_20.03_lts_sp1_aarch64 openEuler:20.03:LTS:SP1:selfbuild:BaseOS/openeuler_20.03_lts_sp1_x86_64
+openEuler-20.03-LTS-SP1-Epol = openEuler:20.03:LTS:SP1:selfbuild:BaseOS/openeuler_20.03_lts_sp1_epol_aarch64 openEuler:20.03:LTS:SP1:selfbuild:BaseOS/openeuler_20.03_lts_sp1_epol_x86_64
+openEuler-20.03-LTS-Next = openEuler:20.03:LTS:selfbuild:BaseOS/openeuler_20.03_lts_next_aarch64 openEuler:20.03:LTS:selfbuild:BaseOS/openeuler_20.03_lts_next_x86_64
+openEuler-20.03-LTS-Next-Epol = openEuler:20.03:LTS:selfbuild:BaseOS/openeuler_20.03_lts_next_epol_aarch64 openEuler:20.03:LTS:selfbuild:BaseOS/openeuler_20.03_lts_next_epol_x86_64
+openEuler-20.09 = openEuler:20.09:selfbuild:BaseOS/openEuler_20.09_aarch64 openEuler:20.09:selfbuild:BaseOS/openEuler_20.09_x86_64
+openEuler-20.09-Epol = openEuler:20.09:selfbuild:BaseOS/openEuler_20.09_epol_aarch64 openEuler:20.09:selfbuild:BaseOS/openEuler_20.09_epol_x86_64
+[obs_project_root_path]
+# all obs projects path and where store all packages of all obs projects
+path = /srv/obs/build
+