diff --git a/package.json b/package.json
index dea6af7..99df770 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "kimiswitch",
   "private": true,
-  "version": "0.5.0",
+  "version": "0.5.1",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 6b1e490..0482a31 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -1958,7 +1958,7 @@ dependencies = [
 
 [[package]]
 name = "kimiswitch"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index b582312..b712cad 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kimiswitch"
-version = "0.5.0"
+version = "0.5.1"
 description = "Kimi Switch - model config manager"
 authors = ["you"]
 edition = "2021"
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index f82463f..ffa0e53 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -65,27 +65,23 @@ pub fn run() {
                         if button == MouseButton::Left && button_state == MouseButtonState::Up {
                             let app = tray.app_handle();
                             if let Some(window) = app.get_webview_window("main") {
-                                if window.is_visible().unwrap_or(true) {
-                                    let _ = window.hide();
-                                } else {
-                                    let _ = window.show();
-                                    let _ = window.unminimize();
-                                    let _ = window.set_focus();
-                                }
+                                let _ = window.show();
+                                let _ = window.unminimize();
+                                let _ = window.set_focus();
                             }
                         }
                     }
                 })
                 .build(app)?;
 
-            // Minimize to tray: restore then hide so the taskbar button disappears
+            // Close button -> hide to tray instead of quitting. Minimize keeps
+            // the taskbar button (native behaviour); only an explicit close
+            // (window X) retreats to the tray.
             let window_clone = window.clone();
             window.on_window_event(move |event| match event {
-                tauri::WindowEvent::Resized(_) => {
-                    if window_clone.is_minimized().unwrap_or(false) {
-                        let _ = window_clone.unminimize();
-                        let _ = window_clone.hide();
-                    }
+                tauri::WindowEvent::CloseRequested { api, .. } => {
+                    api.prevent_close();
+                    let _ = window_clone.hide();
                 }
                 _ => {}
             });
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index e978a4a..cdca091 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -1,6 +1,6 @@
 {
   "productName": "Kimi Switch",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "identifier": "com.kimiswitch.app",
   "build": {
     "beforeDevCommand": "npm run dev",
diff --git a/src/components/ProviderEdit.tsx b/src/components/ProviderEdit.tsx
index 6b40ad7..42e9ad1 100644
--- a/src/components/ProviderEdit.tsx
+++ b/src/components/ProviderEdit.tsx
@@ -598,7 +598,7 @@ function ModelMapping({
               <th className="text-center px-4 py-3 font-medium w-20">{t("operation")}</th>
             </tr>
           </thead>
-          <tbody className="divide-y divide-[#2a2a2e]">
+          <tbody className="divide-y divide-border">
             {models.map((m) => (
               <tr key={m.alias} className="hover:bg-hover">
                 <td className="px-4 py-2">
@@ -776,8 +776,6 @@ function CapabilitiesCell({
   onChange: (next: string[]) => void;
 }) {
   const { t } = useTranslation();
-  const known = new Set<string>(KNOWN_CAPABILITIES);
-  const customs = capabilities.filter((c) => !known.has(c));
 
   const toggle = (cap: string, on: boolean) => {
     if (on) {
@@ -789,7 +787,13 @@ function CapabilitiesCell({
 
   return (
     <div className="flex flex-wrap items-center gap-x-3 gap-y-1.5">
-      {KNOWN_CAPABILITIES.map((cap) => (
+      {/* Only `thinking` is user-editable. The other capabilities
+          (always_thinking / image_in / video_in / tool_use) are still
+          auto-derived from models.dev via `capabilitiesFromRef` and saved
+          to config.toml — they just aren't exposed for manual editing.
+          To restore the full editor, drop the `.filter(...)` below and
+          re-add the custom-capabilities input (see git history). */}
+      {KNOWN_CAPABILITIES.filter((cap) => cap === "thinking").map((cap) => (
         <label
           key={cap}
           className="flex items-center gap-1 text-xs text-content-muted cursor-pointer"
@@ -803,19 +807,6 @@ function CapabilitiesCell({
           {t(CAPABILITY_LABELS[cap])}
         </label>
       ))}
-      <input
-        className="w-28 bg-transparent border border-border rounded px-1.5 py-1 text-xs focus:ring-2 focus:ring-blue-500 focus:outline-none"
-        value={customs.join(", ")}
-        placeholder={t("customCapabilities")}
-        onChange={(e) => {
-          const newCustoms = e.target.value
-            .split(",")
-            .map((s) => s.trim())
-            .filter(Boolean);
-          const kept = capabilities.filter((c) => known.has(c));
-          onChange([...kept, ...newCustoms]);
-        }}
-      />
     </div>
   );
 }
diff --git a/src/components/dashboard/DashboardPage.tsx b/src/components/dashboard/DashboardPage.tsx
index b288d34..55edb02 100644
--- a/src/components/dashboard/DashboardPage.tsx
+++ b/src/components/dashboard/DashboardPage.tsx
@@ -228,7 +228,7 @@ export function DashboardPage() {
                             }}
                           />
                           <div className="min-w-0">
-                            <div className="text-content-primary truncate">{m.modelDisplay || m.model}</div>
+                            <div className="text-content-primary whitespace-nowrap">{m.modelDisplay || m.model}</div>
                             {m.costEstimated && (
                               <span className="text-[10px] text-yellow-600">估算</span>
                             )}