diff --git a/apps/application/serializers/application_version.py b/apps/application/serializers/application_version.py
index 3080491cb..67c3d72c9 100644
--- a/apps/application/serializers/application_version.py
+++ b/apps/application/serializers/application_version.py
@@ -37,7 +37,7 @@ class ApplicationVersionEditSerializer(serializers.Serializer):
 
 
 class ApplicationVersionSerializer(serializers.Serializer):
-    workspace_id = serializers.UUIDField(required=False, label=_("Workspace ID"))
+    workspace_id = serializers.CharField(required=False, label=_("Workspace ID"))
 
     class Query(serializers.Serializer):
 
diff --git a/apps/knowledge/serializers/paragraph.py b/apps/knowledge/serializers/paragraph.py
index 017b5f472..9d2f53d19 100644
--- a/apps/knowledge/serializers/paragraph.py
+++ b/apps/knowledge/serializers/paragraph.py
@@ -422,7 +422,7 @@ class ParagraphSerializers(serializers.Serializer):
                 raise AppApiException(500, _('The task is being executed, please do not send it again.'))
 
     class Migrate(serializers.Serializer):
-        workspace_id = serializers.UUIDField(required=True, label=_('workspace id'))
+        workspace_id = serializers.CharField(required=True, label=_('workspace id'))
         knowledge_id = serializers.UUIDField(required=True, label=_('knowledge id'))
         document_id = serializers.UUIDField(required=True, label=_('document id'))
         target_knowledge_id = serializers.UUIDField(required=True, label=_('target knowledge id'))