diff --git a/packages/ui/src/components/primitives/combobox.tsx b/packages/ui/src/components/primitives/combobox.tsx
index 36b3fb7a0e..f98c8f877e 100644
--- a/packages/ui/src/components/primitives/combobox.tsx
+++ b/packages/ui/src/components/primitives/combobox.tsx
@@ -22,7 +22,7 @@ const comboboxTriggerVariants = cva(
   {
     variants: {
       state: {
-        default: 'border-input aria-expanded:border-success aria-expanded:ring-2 aria-expanded:ring-success/20',
+        default: 'border-border aria-expanded:border-primary aria-expanded:ring-3 aria-expanded:ring-primary/20',
         error:
           'border-destructive ring-2 ring-destructive/20 aria-expanded:border-destructive aria-expanded:ring-destructive/20',
         disabled: 'opacity-50 cursor-not-allowed pointer-events-none'
@@ -194,11 +194,10 @@ export function Combobox({
             <span
               key={option.value}
               className={cn(
-                'bg-success/10',
+                'bg-primary/10 text-primary',
                 'gap-1 px-2 py-0.5',
                 'inline-flex items-center rounded',
-                'text-success-foreground text-xs',
-                'text-primary background-primary/10'
+                'text-success-foreground text-xs'
               )}>
               {option.label}
               <X
diff --git a/packages/ui/stories/tailwind.css b/packages/ui/stories/tailwind.css
index 1cb29821f5..d080a16fc4 100644
--- a/packages/ui/stories/tailwind.css
+++ b/packages/ui/stories/tailwind.css
@@ -16,37 +16,23 @@
 :root {
   --icon: #00000099;
 
-  /* Shadcn Variables */
-  --background: oklch(1 0 0);
-  --foreground: oklch(0.145 0 0);
-  --card: oklch(1 0 0);
-  --card-foreground: oklch(0.145 0 0);
-  --popover: oklch(1 0 0);
-  --popover-foreground: oklch(0.145 0 0);
-  --primary: oklch(0.205 0 0);
+  /* Shadcn Variables - 只保留 @theme inline 中使用的变量 */
   --primary-foreground: oklch(0.985 0 0);
-  --secondary: oklch(0.97 0 0);
+  --card-foreground: oklch(0.145 0 0);
+  --popover-foreground: oklch(0.145 0 0);
   --secondary-foreground: oklch(0.205 0 0);
-  --muted: oklch(0.97 0 0);
   --muted-foreground: oklch(0.556 0 0);
-  --accent: oklch(0.97 0 0);
   --accent-foreground: oklch(0.205 0 0);
-  --destructive: oklch(0.577 0.245 27.325);
   --destructive-foreground: oklch(0.577 0.245 27.325);
-  --border: oklch(0.922 0 0);
   --input: oklch(0.922 0 0);
-  --ring: oklch(0.708 0 0);
   --chart-1: oklch(0.646 0.222 41.116);
   --chart-2: oklch(0.6 0.118 184.704);
   --chart-3: oklch(0.398 0.07 227.392);
   --chart-4: oklch(0.828 0.189 84.429);
   --chart-5: oklch(0.769 0.188 70.08);
-  --radius: 0.625rem;
-  --sidebar: oklch(0.985 0 0);
   --sidebar-foreground: oklch(0.145 0 0);
   --sidebar-primary: oklch(0.205 0 0);
   --sidebar-primary-foreground: oklch(0.985 0 0);
-  --sidebar-accent: oklch(0.97 0 0);
   --sidebar-accent-foreground: oklch(0.205 0 0);
   --sidebar-border: oklch(0.922 0 0);
   --sidebar-ring: oklch(0.708 0 0);
@@ -55,36 +41,23 @@
 .dark {
   --icon: #ffffff99;
 
-  /* Shadcn Dark Mode Variables */
-  --background: oklch(0.145 0 0);
-  --foreground: oklch(0.985 0 0);
-  --card: oklch(0.145 0 0);
-  --card-foreground: oklch(0.985 0 0);
-  --popover: oklch(0.145 0 0);
-  --popover-foreground: oklch(0.985 0 0);
-  --primary: oklch(0.985 0 0);
+  /* Shadcn Dark Mode Variables - 只保留 @theme inline 中使用的变量 */
   --primary-foreground: oklch(0.205 0 0);
-  --secondary: oklch(0.269 0 0);
+  --card-foreground: oklch(0.985 0 0);
+  --popover-foreground: oklch(0.985 0 0);
   --secondary-foreground: oklch(0.985 0 0);
-  --muted: oklch(0.269 0 0);
   --muted-foreground: oklch(0.708 0 0);
-  --accent: oklch(0.269 0 0);
   --accent-foreground: oklch(0.985 0 0);
-  --destructive: oklch(0.396 0.141 25.723);
   --destructive-foreground: oklch(0.637 0.237 25.331);
-  --border: oklch(0.269 0 0);
   --input: oklch(0.269 0 0);
-  --ring: oklch(0.439 0 0);
   --chart-1: oklch(0.488 0.243 264.376);
   --chart-2: oklch(0.696 0.17 162.48);
   --chart-3: oklch(0.769 0.188 70.08);
   --chart-4: oklch(0.627 0.265 303.9);
   --chart-5: oklch(0.645 0.246 16.439);
-  --sidebar: oklch(0.205 0 0);
   --sidebar-foreground: oklch(0.985 0 0);
   --sidebar-primary: oklch(0.488 0.243 264.376);
   --sidebar-primary-foreground: oklch(0.985 0 0);
-  --sidebar-accent: oklch(0.269 0 0);
   --sidebar-accent-foreground: oklch(0.985 0 0);
   --sidebar-border: oklch(0.269 0 0);
   --sidebar-ring: oklch(0.439 0 0);
diff --git a/src/renderer/src/assets/styles/tailwind.css b/src/renderer/src/assets/styles/tailwind.css
index eaf203995c..ea315fd693 100644
--- a/src/renderer/src/assets/styles/tailwind.css
+++ b/src/renderer/src/assets/styles/tailwind.css
@@ -16,7 +16,6 @@
 4. Put the new custom utility class into the utilities layer.
 */
 
-/* 应用特定的原始变量 */
 :root {
   --icon: #00000099;