diff --git a/pkg/internal/http/api/articles_api.go b/pkg/internal/http/api/articles_api.go
index d355899..464f78d 100644
--- a/pkg/internal/http/api/articles_api.go
+++ b/pkg/internal/http/api/articles_api.go
@@ -30,7 +30,7 @@ func createArticle(c *fiber.Ctx) error {
 		Title          string            `json:"title" validate:"required,max=1024"`
 		Description    *string           `json:"description"`
 		Content        string            `json:"content" validate:"required"`
-		Thumbnail      *uint             `json:"thumbnail"`
+		Thumbnail      string            `json:"thumbnail"`
 		Attachments    []string          `json:"attachments"`
 		Tags           []models.Tag      `json:"tags"`
 		Categories     []models.Category `json:"categories"`
@@ -116,7 +116,7 @@ func editArticle(c *fiber.Ctx) error {
 		Title          string            `json:"title" validate:"required,max=1024"`
 		Description    *string           `json:"description"`
 		Content        string            `json:"content" validate:"required"`
-		Thumbnail      *uint             `json:"thumbnail"`
+		Thumbnail      string            `json:"thumbnail"`
 		Attachments    []string          `json:"attachments"`
 		Tags           []models.Tag      `json:"tags"`
 		Categories     []models.Category `json:"categories"`
diff --git a/pkg/internal/http/api/stories_api.go b/pkg/internal/http/api/stories_api.go
index 44decf1..067eb57 100644
--- a/pkg/internal/http/api/stories_api.go
+++ b/pkg/internal/http/api/stories_api.go
@@ -31,7 +31,7 @@ func createStory(c *fiber.Ctx) error {
 		Title          *string           `json:"title"`
 		Content        string            `json:"content" validate:"required,max=4096"`
 		Location       *string           `json:"location"`
-		Thumbnail      *uint             `json:"thumbnail"`
+		Thumbnail      string            `json:"thumbnail"`
 		Attachments    []string          `json:"attachments"`
 		Tags           []models.Tag      `json:"tags"`
 		Categories     []models.Category `json:"categories"`
@@ -135,7 +135,7 @@ func editStory(c *fiber.Ctx) error {
 		Alias          *string           `json:"alias"`
 		Title          *string           `json:"title"`
 		Content        string            `json:"content" validate:"required,max=4096"`
-		Thumbnail      *uint             `json:"thumbnail"`
+		Thumbnail      string            `json:"thumbnail"`
 		Location       *string           `json:"location"`
 		Attachments    []string          `json:"attachments"`
 		Tags           []models.Tag      `json:"tags"`
diff --git a/pkg/internal/models/posts.go b/pkg/internal/models/posts.go
index 53b2f53..95b9e66 100644
--- a/pkg/internal/models/posts.go
+++ b/pkg/internal/models/posts.go
@@ -65,7 +65,7 @@ type Post struct {
 }
 
 type PostStoryBody struct {
-	Thumbnail   *uint    `json:"thumbnail"`
+	Thumbnail   string   `json:"thumbnail"`
 	Title       *string  `json:"title"`
 	Content     string   `json:"content"`
 	Location    *string  `json:"location"`
@@ -73,7 +73,7 @@ type PostStoryBody struct {
 }
 
 type PostArticleBody struct {
-	Thumbnail   *uint    `json:"thumbnail"`
+	Thumbnail   string   `json:"thumbnail"`
 	Title       string   `json:"title"`
 	Description *string  `json:"description"`
 	Content     string   `json:"content"`