diff --git a/gala-ragdoll.spec b/gala-ragdoll.spec
index 33bbcdbffffc45276341e1b3f3d8ed7966f13e86..9e56df72418f0524be7329b418773bc13cdb2bfc 100644
--- a/gala-ragdoll.spec
+++ b/gala-ragdoll.spec
@@ -18,12 +18,12 @@ An os-level configuration management service
 
 
 %package -n python3-gala-ragdoll
-Summary: python3 pakcage of gala-ragdoll
+Summary: python3 package of gala-ragdoll
 Requires: python3-flask-testing python3-libyang git
 Requires: python3-werkzeug python3-connexion python3-swagger-ui-bundle
 
 %description -n python3-gala-ragdoll
-python3 pakcage of gala-ragdoll
+python3 package of gala-ragdoll
 
 
 %prep
@@ -147,7 +147,7 @@ fi
 - 2. delete redundant dependent packages for gala-spider.
 
 * Mon Aug 1 2022 zhuyuncheng<zhuyuncheng@huawei.com> - v1.2.0-2
-- add base-database executable file into aops-manager to downlaod database.
+- add base-database executable file into aops-manager to download database.
 
 * Sun Jul 31 2022 zhaoyuxing<zhaoyuxing2@huawei.com> - v1.2.0-1
 - modify spec for gala-gopher&gala-spider and add new features.
diff --git a/ragdoll/demo/conf_manage.py b/ragdoll/demo/conf_manage.py
index fb5fd78395eae7122b1d1fde2aea10df85ebd808..677bfdff4c5ee1d2d8bbe50f1e5452e9e6b9d8f0 100644
--- a/ragdoll/demo/conf_manage.py
+++ b/ragdoll/demo/conf_manage.py
@@ -31,7 +31,7 @@ class ConfManage(object):
                 conf = Conf(file_path=file_path_list[i], host_id=host_id_list[i])
                 conf_file.append(conf)
         else:
-            LOGGER.error("ERROR: Input error as invlid param!\n")
+            LOGGER.error("ERROR: Input error as invalid param!\n")
             return
 
         data = Confs(domain_name=domain_name, conf_files=conf_file)
diff --git a/ragdoll/demo/ragdoll_client.py b/ragdoll/demo/ragdoll_client.py
index 2819895d525974efb247a7749280e5a5cc3497f9..a64928429250ef51b9cf60447563e060c5562426 100644
--- a/ragdoll/demo/ragdoll_client.py
+++ b/ragdoll/demo/ragdoll_client.py
@@ -14,22 +14,22 @@ def parse_commands():
     ragdoll_cli = argparse.ArgumentParser(prog="ragdoll_cli")
     sub_parser = ragdoll_cli.add_subparsers(dest="sub_parser", title="ragdoll_cli")
 
-    # 1 ragdoll > domian
+    # 1 ragdoll > domain
     domain = sub_parser.add_parser("domain", help="Configuring Domain Management.")
-    domain = domain.add_subparsers(dest="sub_sub_parser", title="domian")
+    domain = domain.add_subparsers(dest="sub_sub_parser", title="domain")
     
-    # ragdoll > domian > create
+    # ragdoll > domain > create
     domain_create = domain.add_parser("create", help="create configuring domain")
     domain_create.add_argument("--domainName", dest="domain_name", type=str, action="append", required=True, help="domain name")
     domain_create.add_argument("--priority", dest="priority", type=int, action="append", required=True, help="domain priority")
     domain_create.set_defaults(func=domain_manage.domain_create)
     
-    # ragdoll > domian > delete
+    # ragdoll > domain > delete
     domain_delete = domain.add_parser("delete", help="delete configuring domain")
     domain_delete.add_argument("--domainName", dest="domain_name", type=str, action="append", required=True, help="domain name")
     domain_delete.set_defaults(func=domain_manage.domain_delete)
     
-    # ragdoll > domian > query
+    # ragdoll > domain > query
     domain_query = domain.add_parser("query", help="query configuring domain")
     domain_query.set_defaults(func=domain_manage.domain_query)
 
diff --git a/ragdoll/host_manage/view.py b/ragdoll/host_manage/view.py
index ead42f77944331d2e05d1779a2a83a7e44428bc2..a9dfce530321fc8fc65027325aacd999972df6ab 100644
--- a/ragdoll/host_manage/view.py
+++ b/ragdoll/host_manage/view.py
@@ -106,7 +106,7 @@ class AddHostInDomain(BaseResponse):
             codeNum = PARTIAL_SUCCEED
             codeString = Format.splicErrorString("host", "add hosts", successHost, failedHost)
 
-        # git commit maessage
+        # git commit message
         if len(host_infos) > 0:
             git_tools = GitTools()
             commit_code = git_tools.gitCommit("Add the host in {} domian, ".format(domain) +
diff --git a/ragdoll/log/log.py b/ragdoll/log/log.py
index 2dd2871db99c1ea96aa43d3fa21891a480aecac5..a99912261a55084d6668543001904c2b446e2bc6 100644
--- a/ragdoll/log/log.py
+++ b/ragdoll/log/log.py
@@ -80,7 +80,7 @@ class Logger:
 
         Args:
             arg(int): parameter need to be checked.
-            comment(str): decription.
+            comment(str): description.
 
         Raises:
             ValueError