diff --git a/_deploy.py b/_deploy.py
index 549b2c6d4611dcdf7e693efc8dfc1983e06d8a48..243d3afca2cd83638104fca8ec5f5f493f8e18d1 100644
--- a/_deploy.py
+++ b/_deploy.py
@@ -1035,7 +1035,7 @@ class ConfigParserManager(Manager):
         }
         self.component_parsers = {}
 
-    def _formate_paraser_name(self, style):
+    def _format_paraser_name(self, style):
         style = style.title()
         return '%sConfigParser' % style.replace('-', '').replace(' ', '').replace('_', '')
 
@@ -1048,7 +1048,7 @@ class ConfigParserManager(Manager):
             DynamicLoading.add_lib_path(lib_path)
             self.stdio and getattr(self.stdio, 'verbose', 'print')('load config parser: %s' % path)
             module = DynamicLoading.import_module(module_name, self.stdio)
-            clz_name = self._formate_paraser_name(style)
+            clz_name = self._format_paraser_name(style)
             try:
                 return getattr(module, clz_name)
             except:
diff --git a/plugins/oceanbase/3.1.0/create_tenant.py b/plugins/oceanbase/3.1.0/create_tenant.py
index d154157eabf0f096154000071dd45a41297a42e7..2c5156cda4bc01bc7f5803033e13cc733575c60c 100644
--- a/plugins/oceanbase/3.1.0/create_tenant.py
+++ b/plugins/oceanbase/3.1.0/create_tenant.py
@@ -43,14 +43,14 @@ def format_size(size, precision=1):
     idx = 0
     if precision:
         div = 1024.0
-        formate = '%.' + str(precision) + 'f%s'
+        format = '%.' + str(precision) + 'f%s'
     else:
         div = 1024
-        formate = '%d%s'
+        format = '%d%s'
     while idx < 5 and size >= 1024:
         size /= 1024.0
         idx += 1
-    return formate % (size, units[idx])
+    return format % (size, units[idx])
 
 
 def create_tenant(plugin_context, cursor, *args, **kwargs):
diff --git a/plugins/oceanbase/3.1.0/generate_config.py b/plugins/oceanbase/3.1.0/generate_config.py
index 04447df9abe1fc7ebd188ffbeb93ea685b73cf0c..048f6455ec69817a8fb37b22bd1303292884232b 100644
--- a/plugins/oceanbase/3.1.0/generate_config.py
+++ b/plugins/oceanbase/3.1.0/generate_config.py
@@ -43,16 +43,16 @@ def format_size(size, precision=1):
     idx = 0
     if precision:
         div = 1024.0
-        formate = '%.' + str(precision) + 'f%s'
+        format = '%.' + str(precision) + 'f%s'
         limit = 1024
     else:
         div = 1024
         limit = 1024
-        formate = '%d%s'
+        format = '%d%s'
     while idx < units_num and size >= limit:
         size /= div
         idx += 1
-    return formate % (size, units[idx])
+    return format % (size, units[idx])
 
 
 def get_system_memory(memory_limit):
diff --git a/plugins/oceanbase/3.1.0/start_check.py b/plugins/oceanbase/3.1.0/start_check.py
index 53cc6a845e38593c5e69932533a181168ca44ae9..409d7bd3957ffd0fc5afe2fe1c37cc0388e6822e 100644
--- a/plugins/oceanbase/3.1.0/start_check.py
+++ b/plugins/oceanbase/3.1.0/start_check.py
@@ -216,7 +216,7 @@ def _start_check(plugin_context, strict_check=False, *args, **kwargs):
                     free_memory = parse_size(str(v))
             total_use = servers_memory[ip]['percentage'] * total_memory / 100 + servers_memory[ip]['num']
             if total_use > free_memory:
-                stdio.error(EC_OBSERVER_NOT_ENOUGH_MEMORY.formate(ip=ip, free=format_size(free_memory), need=format_size(total_use)))
+                stdio.error(EC_OBSERVER_NOT_ENOUGH_MEMORY.format(ip=ip, free=format_size(free_memory), need=format_size(total_use)))
         # disk
         disk = {'/': 0}
         ret = client.execute_command('df --block-size=1024')
diff --git a/plugins/oceanbase/3.1.0/upgrade_route.py b/plugins/oceanbase/3.1.0/upgrade_route.py
index a187a056147f2d85b375f7856962487c6c6f59c1..4267e7041531c954d0c7ba522869e78bd2b658c3 100644
--- a/plugins/oceanbase/3.1.0/upgrade_route.py
+++ b/plugins/oceanbase/3.1.0/upgrade_route.py
@@ -157,10 +157,10 @@ class ObVersionGraph(object):
         if len(res) == 1:
             res.insert(0, start_node)
         
-        return formate_route(res)
+        return format_route(res)
 
 
-def formate_route(routes):
+def format_route(routes):
     return [{
             'version': node.version,
             'release': None if node.release == VersionNode.RELEASE_NULL else node.release,
@@ -174,7 +174,7 @@ def upgrade_route(plugin_context, current_repository, dest_repository, *args, **
     repository_dir = dest_repository.repository_dir
 
     if current_repository.version == dest_repository.version:
-        return plugin_context.return_true(route=formate_route([current_repository, dest_repository]))
+        return plugin_context.return_true(route=format_route([current_repository, dest_repository]))
 
     upgrade_dep_name = 'etc/oceanbase_upgrade_dep.yml'
     upgrade_dep_path = os.path.join(repository_dir, upgrade_dep_name)
diff --git a/plugins/sysbench/3.1.0/run_test.py b/plugins/sysbench/3.1.0/run_test.py
index 2db95b35a703ab51401abfe5eeddbbe9d2c19408..35ceb29f221b5d0fdb7f86cddfb10a32219fff8c 100644
--- a/plugins/sysbench/3.1.0/run_test.py
+++ b/plugins/sysbench/3.1.0/run_test.py
@@ -51,16 +51,16 @@ def format_size(size, precision=1):
     idx = 0
     if precision:
         div = 1024.0
-        formate = '%.' + str(precision) + 'f%s'
+        format = '%.' + str(precision) + 'f%s'
         limit = 1024
     else:
         div = 1024
         limit = 1024
-        formate = '%d%s'
+        format = '%d%s'
     while idx < units_num and size >= limit:
         size /= div
         idx += 1
-    return formate % (size, units[idx])
+    return format % (size, units[idx])
 
 
 def exec_cmd(cmd):
diff --git a/plugins/tpch/3.1.0/run_test.py b/plugins/tpch/3.1.0/run_test.py
index 518288e47f941e3aa87765a1c3b13426cdb2f657..33a79cb202443a9afdcbba096cc05d8815aeefe5 100644
--- a/plugins/tpch/3.1.0/run_test.py
+++ b/plugins/tpch/3.1.0/run_test.py
@@ -51,16 +51,16 @@ def format_size(size, precision=1):
     idx = 0
     if precision:
         div = 1024.0
-        formate = '%.' + str(precision) + 'f%s'
+        format = '%.' + str(precision) + 'f%s'
         limit = 1024
     else:
         div = 1024
         limit = 1024
-        formate = '%d%s'
+        format = '%d%s'
     while idx < units_num and size >= limit:
         size /= div
         idx += 1
-    return formate % (size, units[idx])
+    return format % (size, units[idx])
 
 
 def exec_cmd(cmd):