diff --git a/api/controllers/web/saved_message.py b/api/controllers/web/saved_message.py
index 4e20690e9e..29993100f6 100644
--- a/api/controllers/web/saved_message.py
+++ b/api/controllers/web/saved_message.py
@@ -1,18 +1,30 @@
-from flask_restx import reqparse
-from flask_restx.inputs import int_range
-from pydantic import TypeAdapter
+from flask import request
+from pydantic import BaseModel, Field, TypeAdapter
 from werkzeug.exceptions import NotFound
 
+from controllers.common.schema import register_schema_models
 from controllers.web import web_ns
 from controllers.web.error import NotCompletionAppError
 from controllers.web.wraps import WebApiResource
 from fields.conversation_fields import ResultResponse
 from fields.message_fields import SavedMessageInfiniteScrollPagination, SavedMessageItem
-from libs.helper import uuid_value
+from libs.helper import UUIDStrOrEmpty
 from services.errors.message import MessageNotExistsError
 from services.saved_message_service import SavedMessageService
 
 
+class SavedMessageListQuery(BaseModel):
+    last_id: UUIDStrOrEmpty | None = None
+    limit: int = Field(default=20, ge=1, le=100)
+
+
+class SavedMessageCreatePayload(BaseModel):
+    message_id: UUIDStrOrEmpty
+
+
+register_schema_models(web_ns, SavedMessageListQuery, SavedMessageCreatePayload)
+
+
 @web_ns.route("/saved-messages")
 class SavedMessageListApi(WebApiResource):
     @web_ns.doc("Get Saved Messages")
@@ -42,14 +54,10 @@ class SavedMessageListApi(WebApiResource):
         if app_model.mode != "completion":
             raise NotCompletionAppError()
 
-        parser = (
-            reqparse.RequestParser()
-            .add_argument("last_id", type=uuid_value, location="args")
-            .add_argument("limit", type=int_range(1, 100), required=False, default=20, location="args")
-        )
-        args = parser.parse_args()
+        raw_args = request.args.to_dict()
+        query = SavedMessageListQuery.model_validate(raw_args)
 
-        pagination = SavedMessageService.pagination_by_last_id(app_model, end_user, args["last_id"], args["limit"])
+        pagination = SavedMessageService.pagination_by_last_id(app_model, end_user, query.last_id, query.limit)
         adapter = TypeAdapter(SavedMessageItem)
         items = [adapter.validate_python(message, from_attributes=True) for message in pagination.data]
         return SavedMessageInfiniteScrollPagination(
@@ -79,11 +87,10 @@ class SavedMessageListApi(WebApiResource):
         if app_model.mode != "completion":
             raise NotCompletionAppError()
 
-        parser = reqparse.RequestParser().add_argument("message_id", type=uuid_value, required=True, location="json")
-        args = parser.parse_args()
+        payload = SavedMessageCreatePayload.model_validate(web_ns.payload or {})
 
         try:
-            SavedMessageService.save(app_model, end_user, args["message_id"])
+            SavedMessageService.save(app_model, end_user, payload.message_id)
         except MessageNotExistsError:
             raise NotFound("Message Not Exists.")