diff --git a/apps/models_provider/serializers/model_serializer.py b/apps/models_provider/serializers/model_serializer.py
index 2a5ee3088..6270420e7 100644
--- a/apps/models_provider/serializers/model_serializer.py
+++ b/apps/models_provider/serializers/model_serializer.py
@@ -8,7 +8,7 @@ import uuid_utils.compat as uuid
 from django.db.models import QuerySet
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
-
+from django.db.models.query_utils import Q
 from common.config.embedding_config import ModelManage
 from common.database_model_manage.database_model_manage import DatabaseModelManage
 from common.exception.app_exception import AppApiException
@@ -413,16 +413,26 @@ class ModelSerializer(serializers.Serializer):
 
 
 def get_authorized_tool(tool_query_set, workspace_id, model_workspace_authorization):
+    # 对所有工作空间拉黑的工具
+    non_auths = QuerySet(model_workspace_authorization).filter(
+        Q(workspace_id='None') & Q(authentication_type='WHITE_LIST')
+    ).values_list('model_id', flat=True)
+    # 授权给所有工作空间的工具
+    all_auths = QuerySet(model_workspace_authorization).filter(
+        Q(workspace_id='None') & Q(authentication_type='BLACK_LIST')
+    ).values_list('model_id', flat=True)
+    # 查询白名单授权的工具
     white_authorized_tool_ids = QuerySet(model_workspace_authorization).filter(
         workspace_id=workspace_id, authentication_type='WHITE_LIST'
     ).values_list('model_id', flat=True)
+    # 查询黑名单授权的工具
     black_authorized_tool_ids = QuerySet(model_workspace_authorization).filter(
         workspace_id=workspace_id, authentication_type='BLACK_LIST'
     ).values_list('model_id', flat=True)
     tool_query_set = tool_query_set.filter(
-        id__in=white_authorized_tool_ids
+        id__in=list(white_authorized_tool_ids) + list(all_auths)
     ).exclude(
-        id__in=black_authorized_tool_ids
+        id__in=list(black_authorized_tool_ids) + list(non_auths)
     )
     return tool_query_set