diff --git a/backend/app/http/v1/content.go b/backend/app/http/v1/content.go
index 25e92b8..703fc2b 100644
--- a/backend/app/http/v1/content.go
+++ b/backend/app/http/v1/content.go
@@ -22,7 +22,7 @@ type Content struct{}
 // @Produce json
 // @Param keyword query string false "Search keyword"
 // @Param genre query string false "Genre"
-// @Param tenantId query int64 false "Filter by creator"
+// @Param tenant_id query int64 false "Filter by creator"
 // @Param sort query string false "Sort order" Enums(latest, hot, price_asc)
 // @Param page query int false "Page number"
 // @Success 200 {object} requests.Pager{items=[]dto.ContentItem}
diff --git a/backend/app/http/v1/dto/content.go b/backend/app/http/v1/dto/content.go
index e5941a6..16f6007 100644
--- a/backend/app/http/v1/dto/content.go
+++ b/backend/app/http/v1/dto/content.go
@@ -10,7 +10,7 @@ type ContentListFilter struct {
 	// Genre 内容类型/分类筛选。
 	Genre *string `query:"genre"`
 	// TenantID 租户ID筛选（内容所属店铺）。
-	TenantID *int64 `query:"tenantId"`
+	TenantID *int64 `query:"tenant_id"`
 	// Sort 排序规则（latest/hot/price_asc）。
 	Sort *string `query:"sort"`
 	// IsPinned 置顶内容筛选（true 仅返回置顶）。
diff --git a/frontend/portal/src/api/content.js b/frontend/portal/src/api/content.js
index db4d2f7..9440dcf 100644
--- a/frontend/portal/src/api/content.js
+++ b/frontend/portal/src/api/content.js
@@ -2,10 +2,10 @@ import { request } from '../utils/request';
 
 export const contentApi = {
     list: (params) => {
-        if (params.tenantId) {
-            const { tenantId, ...rest } = params;
+        if (params.tenant_id) {
+            const { tenant_id: tenantID, ...rest } = params;
             const qs = new URLSearchParams(rest).toString();
-            return request(`/creators/${tenantId}/contents?${qs}`);
+            return request(`/creators/${tenantID}/contents?${qs}`);
         }
         const qs = new URLSearchParams(params).toString();
         return request(`/contents?${qs}`);
diff --git a/frontend/portal/src/views/tenant/HomeView.vue b/frontend/portal/src/views/tenant/HomeView.vue
index df2ea46..d1bd169 100644
--- a/frontend/portal/src/views/tenant/HomeView.vue
+++ b/frontend/portal/src/views/tenant/HomeView.vue
@@ -196,7 +196,7 @@ const fetchData = async (isLoadMore = false) => {
     try {
         const id = route.params.id;
         const query = { 
-            tenantId: id, 
+            tenant_id: id, 
             sort: 'latest',
             page: page.value,
             limit: limit,
@@ -210,7 +210,7 @@ const fetchData = async (isLoadMore = false) => {
         // Only fetch tenant info & featured on first load
         if (!isLoadMore && page.value === 1) {
             reqs.push(tenantApi.get(id));
-            reqs.push(contentApi.list({ tenantId: id, is_pinned: true }));
+            reqs.push(contentApi.list({ tenant_id: id, is_pinned: true }));
         }
 
         const results = await Promise.all(reqs);