diff --git a/components/picker.tsx b/components/picker.tsx
index 4b7e2dc..4b9af9c 100644
--- a/components/picker.tsx
+++ b/components/picker.tsx
@@ -117,8 +117,8 @@ const PickerList = React.forwardRef<HTMLDivElement, PickerListProps>((props, ref
     return createPortal(
         <div
             ref={ref}
-            className="absolute w-fit text-white opacity-0 duration-200 
-            bg-gray-300 dark:bg-zinc-700 px-2 py-2 rounded-xl text-align-left scale-[.85]"
+            className="absolute w-fit text-black dark:text-white opacity-0 duration-200 
+            bg-zinc-50 shadow-lg border-1 border-zinc-200 dark:border-zinc-600 dark:bg-zinc-700 px-2 py-2 rounded-xl text-align-left scale-[.85]"
             style={{ transformOrigin: "top center" }}
         >
             {Object.keys(selectionItems).map((key: string, index) => {
@@ -126,7 +126,7 @@ const PickerList = React.forwardRef<HTMLDivElement, PickerListProps>((props, ref
                     <div
                         key={index}
                         className="relative py-2 w-full min-w-32 pl-2 cursor-pointer rounded-lg
-                                hover:bg-zinc-400 dark:hover:bg-zinc-600 flex justify-between items-center"
+                                hover:bg-zinc-200 dark:hover:bg-zinc-600 flex justify-between items-center"
                         onClick={() => {
                             selectionOnChange(key);
                             props.toggleDisplay();
diff --git a/lib/nlp/data/zh.json b/lib/nlp/data/zh.json
index 09cdf11..77cfbf3 100644
--- a/lib/nlp/data/zh.json
+++ b/lib/nlp/data/zh.json
@@ -119,6 +119,9 @@
 
     "None": [
         "你好",
-        "为什么计算机使用二进制"
+        "为什么计算机使用二进制",
+        "什么是",
+        "热",
+        "怎么"
     ]
 }
diff --git a/lib/nlp/train.ts b/lib/nlp/train.ts
index 21f6972..72f0a56 100644
--- a/lib/nlp/train.ts
+++ b/lib/nlp/train.ts
@@ -56,11 +56,6 @@ export async function trainIntentionModel() {
 
     await manager.train();
 
-    // let actual = await manager.process("en", "base64 decode bilibili");
-    // console.log(actual);
-    // let actualZH = await manager.process("zh", "去除百分号");
-    // console.log(actualZH);
-
     const resultModel = manager.toJSON();
 
     const buf = fflate.strToU8(JSON.stringify(resultModel));
diff --git a/package.json b/package.json
index 25458a5..cd8479c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "sparkhome",
   "private": false,
-  "version": "5.2.0",
+  "version": "5.2.1",
   "type": "module",
   "scripts": {
     "dev": "bun server.ts",
diff --git a/public/model b/public/model
index 5c0b6b7..c6ab025 100644
Binary files a/public/model and b/public/model differ