diff --git a/backend/open_webui/models/models.py b/backend/open_webui/models/models.py
index 9bd3f888c..71296b295 100755
--- a/backend/open_webui/models/models.py
+++ b/backend/open_webui/models/models.py
@@ -143,6 +143,8 @@ class ModelAccessListResponse(BaseModel):
 
 
 class ModelForm(BaseModel):
+    model_config = ConfigDict(extra='ignore')
+
     id: str
     base_model_id: Optional[str] = None
     name: str
diff --git a/src/lib/apis/models/index.ts b/src/lib/apis/models/index.ts
index 05f273c30..e7abaa309 100644
--- a/src/lib/apis/models/index.ts
+++ b/src/lib/apis/models/index.ts
@@ -152,6 +152,9 @@ export const getBaseModels = async (token: string = '') => {
 export const createNewModel = async (token: string, model: object) => {
 	let error = null;
 
+	const { id, base_model_id, name, meta, params, access_grants, is_active } = model as any;
+	const payload = { id, base_model_id, name, meta, params, access_grants, is_active };
+
 	const res = await fetch(`${WEBUI_API_BASE_URL}/models/create`, {
 		method: 'POST',
 		headers: {
@@ -159,7 +162,7 @@ export const createNewModel = async (token: string, model: object) => {
 			'Content-Type': 'application/json',
 			authorization: `Bearer ${token}`
 		},
-		body: JSON.stringify(model)
+		body: JSON.stringify(payload)
 	})
 		.then(async (res) => {
 			if (!res.ok) throw await res.json();
@@ -251,6 +254,9 @@ export const toggleModelById = async (token: string, id: string) => {
 export const updateModelById = async (token: string, id: string, model: object) => {
 	let error = null;
 
+	const { base_model_id, name, meta, params, access_grants, is_active } = model as any;
+	const payload = { id, base_model_id, name, meta, params, access_grants, is_active };
+
 	const res = await fetch(`${WEBUI_API_BASE_URL}/models/model/update`, {
 		method: 'POST',
 		headers: {
@@ -258,7 +264,7 @@ export const updateModelById = async (token: string, id: string, model: object)
 			'Content-Type': 'application/json',
 			authorization: `Bearer ${token}`
 		},
-		body: JSON.stringify({ ...model, id })
+		body: JSON.stringify(payload)
 	})
 		.then(async (res) => {
 			if (!res.ok) throw await res.json();