diff --git a/apps/application/workflow/nodes/tool_lib_node/tool_lib_node.py b/apps/application/workflow/nodes/tool_lib_node/tool_lib_node.py
index 8d67cd2f51c..c71d2bf0b3c 100644
--- a/apps/application/workflow/nodes/tool_lib_node/tool_lib_node.py
+++ b/apps/application/workflow/nodes/tool_lib_node/tool_lib_node.py
@@ -57,7 +57,9 @@ def is_valid(self, *, raise_exception=False):
         # 归还链接到连接池
         connection.close()
         if f_lib is None:
-            raise Exception(_("The function has been deleted"))
+            raise AppApiException(500, _("Tool has been deleted"))
+        if not f_lib.is_active:
+            raise AppApiException(500, _("Tool is not active"))
 
 
 def get_field_value(debug_field_list, name, is_required):
diff --git a/apps/application/workflow/nodes/tool_workflow_lib_node/tool_workflow_lib_node.py b/apps/application/workflow/nodes/tool_workflow_lib_node/tool_workflow_lib_node.py
index 93e4004abc8..6c84bd6436e 100644
--- a/apps/application/workflow/nodes/tool_workflow_lib_node/tool_workflow_lib_node.py
+++ b/apps/application/workflow/nodes/tool_workflow_lib_node/tool_workflow_lib_node.py
@@ -19,7 +19,7 @@
 from application.workflow.message.struct.content import Position
 from application.workflow.status import Status
 from common.database_model_manage.database_model_manage import DatabaseModelManage
-from common.exception.app_exception import ChatException
+from common.exception.app_exception import ChatException, AppApiException
 from common.field.common import ObjectField
 from tools.models import Tool, ToolType, ToolWorkflowVersion
 
@@ -43,7 +43,9 @@ def is_valid(self, *, raise_exception=False):
         # 归还链接到连接池
         connection.close()
         if f_lib is None:
-            raise Exception(_("The function has been deleted"))
+            raise AppApiException(500, _("Tool has been deleted"))
+        if not f_lib.is_active:
+            raise AppApiException(500, _("Tool is not active"))
 
 
 def valid_function(tool_lib, workspace_id):