diff --git a/api/user_setting.go b/api/user_setting.go
index fb7490cb..5022e166 100644
--- a/api/user_setting.go
+++ b/api/user_setting.go
@@ -6,7 +6,7 @@ const (
 	// UserSettingLocaleKey is the key type for user locale.
 	UserSettingLocaleKey UserSettingKey = "locale"
 	// UserSettingMemoVisibilityKey is the key type for user perference memo default visibility.
-	UserSettingMemoVisibilityKey UserSettingKey = "memo-visibility"
+	UserSettingMemoVisibilityKey UserSettingKey = "memoVisibility"
 )
 
 // String returns the string format of UserSettingKey type.
@@ -15,7 +15,7 @@ func (key UserSettingKey) String() string {
 	case UserSettingLocaleKey:
 		return "locale"
 	case UserSettingMemoVisibilityKey:
-		return "memo-visibility"
+		return "memoVisibility"
 	}
 	return ""
 }
diff --git a/server/memo.go b/server/memo.go
index 367ff7cf..9484ed6e 100644
--- a/server/memo.go
+++ b/server/memo.go
@@ -36,7 +36,9 @@ func (s *Server) registerMemoRoutes(g *echo.Group) {
 			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find user setting").SetInternal(err)
 		}
 		if userMemoVisibilitySetting != nil {
-			memoCreate.Visibility = (*api.Visibility)(&userMemoVisibilitySetting.Value)
+			memoVisibility := api.Privite
+			json.Unmarshal([]byte(userMemoVisibilitySetting.Value), &memoVisibility)
+			memoCreate.Visibility = &memoVisibility
 		}
 
 		if memoCreate.Visibility == nil || *memoCreate.Visibility == "" {