diff --git a/Ink Canvas/Resources/Settings.cs b/Ink Canvas/Resources/Settings.cs
index 303d5102..e0b93049 100644
--- a/Ink Canvas/Resources/Settings.cs	
+++ b/Ink Canvas/Resources/Settings.cs	
@@ -294,8 +294,8 @@ namespace Ink_Canvas
         public bool IsShowQuickPanel { get; set; } = true;
         [JsonProperty("chickenSoupSource")]
         public int ChickenSoupSource { get; set; } = 1;
-        [JsonProperty("hitokotoCategories")]
-        public List<string> HitokotoCategories { get; set; } = new List<string> { "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l" }; // 默认全选所有分类
+        [JsonProperty("hitokotoCategories", NullValueHandling = NullValueHandling.Ignore)]
+        public List<string> HitokotoCategories { get; set; }
         [JsonProperty("isShowModeFingerToggleSwitch")]
         public bool IsShowModeFingerToggleSwitch { get; set; } = true;
         [JsonProperty("theme")]