diff --git a/src/api/bkuser_core/categories/plugins/base.py b/src/api/bkuser_core/categories/plugins/base.py
index 9069cfa57..cfaff571e 100644
--- a/src/api/bkuser_core/categories/plugins/base.py
+++ b/src/api/bkuser_core/categories/plugins/base.py
@@ -214,6 +214,9 @@ class Syncer:
 
     context: SyncContext = field(default_factory=SyncContext)
 
+    # 决定是否初始化client, 默认为True, 即默认会初始化; 某些场景不需要初始化(例如test_connection), 需要设置为False
+    with_initialize_client: bool = True
+
     def __post_init__(self):
         try:
             self.category = ProfileCategory.objects.get(pk=self.category_id)
@@ -228,7 +231,7 @@ def sync(self, *args, **kwargs):
         raise NotImplementedError
 
     def get_fetcher(self):
-        return self.fetcher_cls(self.category_id, self.config_loader)
+        return self.fetcher_cls(self.category_id, self.config_loader, self.with_initialize_client)
 
     def disable_departments_before_sync(self, exempt_ids: list = None):
         """全同步前禁用该目录下的组织
diff --git a/src/api/bkuser_core/categories/plugins/ldap/client.py b/src/api/bkuser_core/categories/plugins/ldap/client.py
index c1f34b677..780d45fd0 100644
--- a/src/api/bkuser_core/categories/plugins/ldap/client.py
+++ b/src/api/bkuser_core/categories/plugins/ldap/client.py
@@ -35,14 +35,17 @@
 class LDAPClient:
     config_provider: "ConfigProvider"
 
+    with_initialize_client: bool = True
+
     def __post_init__(self):
-        self.con = self.initialize(
-            connection_url=self.config_provider.get("connection_url"),
-            user=self.config_provider.get("user"),
-            password=self.config_provider.get("password"),
-            timeout_setting=self.config_provider.get("timeout_setting", 120),
-            use_ssl=bool(self.config_provider.get("ssl_encryption") == "SSL"),
-        )
+        if self.with_initialize_client:
+            self.con = self.initialize(
+                connection_url=self.config_provider.get("connection_url"),
+                user=self.config_provider.get("user"),
+                password=self.config_provider.get("password"),
+                timeout_setting=self.config_provider.get("timeout_setting", 120),
+                use_ssl=bool(self.config_provider.get("ssl_encryption") == "SSL"),
+            )
 
         self.start_root = self.config_provider.get("basic_pull_node")
 
diff --git a/src/api/bkuser_core/categories/plugins/ldap/syncer.py b/src/api/bkuser_core/categories/plugins/ldap/syncer.py
index 7b8d858d1..ed47252b5 100644
--- a/src/api/bkuser_core/categories/plugins/ldap/syncer.py
+++ b/src/api/bkuser_core/categories/plugins/ldap/syncer.py
@@ -37,8 +37,11 @@ class LDAPFetcher(Fetcher):
 
     DN_REGEX = re.compile("(?P<key>[ \\w-]+)=(?P<value>[ \\w-]+)")
 
+    # 决定是否初始化client, 默认为True, 即默认会初始化; 某些场景不需要初始化(例如test_connection), 需要设置为False
+    with_initialize_client: bool = True
+
     def __post_init__(self):
-        self.client = LDAPClient(self.config_loader)
+        self.client = LDAPClient(self.config_loader, self.with_initialize_client)
         self.field_mapper = ProfileFieldMapper(config_loader=self.config_loader)
         self._data: Tuple[List, List, List] = None
 
diff --git a/src/api/bkuser_core/categories/views.py b/src/api/bkuser_core/categories/views.py
index 35f5c5f67..4b806ef3e 100644
--- a/src/api/bkuser_core/categories/views.py
+++ b/src/api/bkuser_core/categories/views.py
@@ -195,7 +195,9 @@ def test_connection(self, request, lookup_value):
             raise error_codes.LOAD_LDAP_CLIENT_FAILED
 
         try:
-            syncer_cls(instance.id).fetcher.client.initialize(**serializer.validated_data)
+            syncer_cls(instance.id, with_initialize_client=False).fetcher.client.initialize(
+                **serializer.validated_data
+            )
         except Exception:
             logger.exception("failed to test initialize category<%s>", instance.id)
             raise error_codes.TEST_CONNECTION_FAILED