diff --git a/web/src/components/LoginForm.js b/web/src/components/LoginForm.js
index fd583262..3f40a472 100644
--- a/web/src/components/LoginForm.js
+++ b/web/src/components/LoginForm.js
@@ -517,7 +517,7 @@ const LoginForm = () => {
       {/* 半透明遮罩层 */}
       <div className="absolute inset-0 bg-gradient-to-br from-teal-500/30 via-blue-500/30 to-purple-500/30 backdrop-blur-sm z-0"></div>
 
-      <div className="w-full max-w-md relative z-10">
+      <div className="w-full max-w-sm relative z-10">
         {showEmailLogin || !(status.github_oauth || status.oidc_enabled || status.wechat_login || status.linuxdo_oauth || status.telegram_oauth)
           ? renderEmailLoginForm()
           : renderOAuthOptions()}
diff --git a/web/src/components/PasswordResetConfirm.js b/web/src/components/PasswordResetConfirm.js
index d7a1143e..7ed089bf 100644
--- a/web/src/components/PasswordResetConfirm.js
+++ b/web/src/components/PasswordResetConfirm.js
@@ -81,7 +81,7 @@ const PasswordResetConfirm = () => {
       {/* 半透明遮罩层 */}
       <div className="absolute inset-0 bg-gradient-to-br from-teal-500/30 via-blue-500/30 to-purple-500/30 backdrop-blur-sm z-0"></div>
 
-      <div className="w-full max-w-md relative z-10">
+      <div className="w-full max-w-sm relative z-10">
         <div className="flex flex-col items-center">
           <div className="w-full max-w-md">
             <div className="flex items-center justify-center mb-6 gap-2">
diff --git a/web/src/components/PasswordResetForm.js b/web/src/components/PasswordResetForm.js
index 222b4ebe..f256f290 100644
--- a/web/src/components/PasswordResetForm.js
+++ b/web/src/components/PasswordResetForm.js
@@ -88,7 +88,7 @@ const PasswordResetForm = () => {
       {/* 半透明遮罩层 */}
       <div className="absolute inset-0 bg-gradient-to-br from-teal-500/30 via-blue-500/30 to-purple-500/30 backdrop-blur-sm z-0"></div>
 
-      <div className="w-full max-w-md relative z-10">
+      <div className="w-full max-w-sm relative z-10">
         <div className="flex flex-col items-center">
           <div className="w-full max-w-md">
             <div className="flex items-center justify-center mb-6 gap-2">
diff --git a/web/src/components/RegisterForm.js b/web/src/components/RegisterForm.js
index 1c893a72..24732676 100644
--- a/web/src/components/RegisterForm.js
+++ b/web/src/components/RegisterForm.js
@@ -559,7 +559,7 @@ const RegisterForm = () => {
 
       <div className="absolute inset-0 bg-gradient-to-br from-teal-500/30 via-blue-500/30 to-purple-500/30 backdrop-blur-sm z-0"></div>
 
-      <div className="w-full max-w-md relative z-10">
+      <div className="w-full max-w-sm relative z-10">
         {showEmailRegister || !(status.github_oauth || status.oidc_enabled || status.wechat_login || status.linuxdo_oauth || status.telegram_oauth)
           ? renderEmailRegisterForm()
           : renderOAuthOptions()}
diff --git a/web/src/components/playground/ParameterControl.js b/web/src/components/playground/ParameterControl.js
index 977cbaa7..669b38f9 100644
--- a/web/src/components/playground/ParameterControl.js
+++ b/web/src/components/playground/ParameterControl.js
@@ -27,7 +27,7 @@ const ParameterControl = ({
   return (
     <>
       {/* Temperature */}
-      <div className={`transition-opacity duration-200 ${!parameterEnabled.temperature || disabled ? 'opacity-50' : ''}`}>
+      <div className={`transition-opacity duration-200 mb-4 ${!parameterEnabled.temperature || disabled ? 'opacity-50' : ''}`}>
         <div className="flex items-center justify-between mb-2">
           <div className="flex items-center gap-2">
             <Thermometer size={16} className="text-gray-500" />
@@ -63,7 +63,7 @@ const ParameterControl = ({
       </div>
 
       {/* Top P */}
-      <div className={`transition-opacity duration-200 ${!parameterEnabled.top_p || disabled ? 'opacity-50' : ''}`}>
+      <div className={`transition-opacity duration-200 mb-4 ${!parameterEnabled.top_p || disabled ? 'opacity-50' : ''}`}>
         <div className="flex items-center justify-between mb-2">
           <div className="flex items-center gap-2">
             <Target size={16} className="text-gray-500" />
@@ -99,7 +99,7 @@ const ParameterControl = ({
       </div>
 
       {/* Frequency Penalty */}
-      <div className={`transition-opacity duration-200 ${!parameterEnabled.frequency_penalty || disabled ? 'opacity-50' : ''}`}>
+      <div className={`transition-opacity duration-200 mb-4 ${!parameterEnabled.frequency_penalty || disabled ? 'opacity-50' : ''}`}>
         <div className="flex items-center justify-between mb-2">
           <div className="flex items-center gap-2">
             <Repeat size={16} className="text-gray-500" />
@@ -135,7 +135,7 @@ const ParameterControl = ({
       </div>
 
       {/* Presence Penalty */}
-      <div className={`transition-opacity duration-200 ${!parameterEnabled.presence_penalty || disabled ? 'opacity-50' : ''}`}>
+      <div className={`transition-opacity duration-200 mb-4 ${!parameterEnabled.presence_penalty || disabled ? 'opacity-50' : ''}`}>
         <div className="flex items-center justify-between mb-2">
           <div className="flex items-center gap-2">
             <Ban size={16} className="text-gray-500" />
@@ -171,7 +171,7 @@ const ParameterControl = ({
       </div>
 
       {/* MaxTokens */}
-      <div className={`transition-opacity duration-200 ${!parameterEnabled.max_tokens || disabled ? 'opacity-50' : ''}`}>
+      <div className={`transition-opacity duration-200 mb-4 ${!parameterEnabled.max_tokens || disabled ? 'opacity-50' : ''}`}>
         <div className="flex items-center justify-between mb-2">
           <div className="flex items-center gap-2">
             <Hash size={16} className="text-gray-500" />
@@ -203,7 +203,7 @@ const ParameterControl = ({
       </div>
 
       {/* Seed */}
-      <div className={`transition-opacity duration-200 ${!parameterEnabled.seed || disabled ? 'opacity-50' : ''}`}>
+      <div className={`transition-opacity duration-200 mb-4 ${!parameterEnabled.seed || disabled ? 'opacity-50' : ''}`}>
         <div className="flex items-center justify-between mb-2">
           <div className="flex items-center gap-2">
             <Shuffle size={16} className="text-gray-500" />