diff --git a/frontend/src/modules/dashboard/components/DashboardChannelTopicModals.tsx b/frontend/src/modules/dashboard/components/DashboardChannelTopicModals.tsx
index 8901bb5..3f4669b 100644
--- a/frontend/src/modules/dashboard/components/DashboardChannelTopicModals.tsx
+++ b/frontend/src/modules/dashboard/components/DashboardChannelTopicModals.tsx
@@ -386,7 +386,6 @@ export function ChannelConfigModal({
       open={open}
       onClose={onClose}
       title={labels.wizardSectionTitle}
-      subtitle={labels.wizardSectionDesc}
       size="extend"
       closeLabel={labels.close}
       bodyClassName="ops-config-drawer-body"
@@ -418,9 +417,6 @@ export function ChannelConfigModal({
       )}
     >
       <div className="ops-config-modal">
-        <div className="card" style={{ fontSize: 12, color: 'var(--muted)' }}>
-          {labels.wizardSectionDesc}
-        </div>
         <div className="card">
           <div className="section-mini-title">{labels.globalDeliveryTitle}</div>
           <div className="field-label">{labels.globalDeliveryDesc}</div>
@@ -702,7 +698,6 @@ export function TopicConfigModal({
       open={open}
       onClose={onClose}
       title={labels.topicPanel}
-      subtitle={labels.topicPanelDesc}
       size="extend"
       closeLabel={labels.close}
       bodyClassName="ops-config-drawer-body"
@@ -731,9 +726,6 @@ export function TopicConfigModal({
       )}
     >
       <div className="ops-config-modal">
-        <div className="card" style={{ fontSize: 12, color: 'var(--muted)' }}>
-          {labels.topicPanelDesc}
-        </div>
         <div className="wizard-channel-list ops-config-list-scroll">
           {topics.length === 0 ? (
             <div className="ops-empty-inline">{labels.topicEmpty}</div>
diff --git a/frontend/src/modules/dashboard/components/DashboardConfigModals.css b/frontend/src/modules/dashboard/components/DashboardConfigModals.css
index 24ca5f7..3db86de 100644
--- a/frontend/src/modules/dashboard/components/DashboardConfigModals.css
+++ b/frontend/src/modules/dashboard/components/DashboardConfigModals.css
@@ -11,3 +11,14 @@
   color: var(--subtitle);
   font-weight: 700;
 }
+
+.ops-model-test-btn {
+  margin-top: 16px;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.ops-model-test-result {
+  margin-top: 12px;
+}
diff --git a/frontend/src/modules/dashboard/components/DashboardConfigModals.tsx b/frontend/src/modules/dashboard/components/DashboardConfigModals.tsx
index ba75a14..82a7358 100644
--- a/frontend/src/modules/dashboard/components/DashboardConfigModals.tsx
+++ b/frontend/src/modules/dashboard/components/DashboardConfigModals.tsx
@@ -1,4 +1,4 @@
-import { RefreshCw, X } from 'lucide-react';
+import { PlugZap, RefreshCw, X } from 'lucide-react';
 
 import { DrawerShell } from '../../../components/DrawerShell';
 import { LucentSelect } from '../../../components/lucent/LucentSelect';
@@ -370,10 +370,11 @@ export function ParamConfigModal({
         <label className="field-label">API Base</label>
         <input className="input" value={editForm.api_base} onChange={(e) => onEditFormChange({ api_base: e.target.value })} placeholder="API Base URL" />
 
-        <button className="btn btn-secondary" onClick={() => void onTestProviderConnection()} disabled={isTestingProvider}>
-          {isTestingProvider ? labels.testing : labels.testModelConnection}
+        <button className="btn btn-secondary ops-model-test-btn" onClick={() => void onTestProviderConnection()} disabled={isTestingProvider}>
+          {isTestingProvider ? <RefreshCw size={14} className="animate-spin" /> : <PlugZap size={14} />}
+          <span>{isTestingProvider ? labels.testing : labels.testModelConnection}</span>
         </button>
-        {providerTestResult ? <div className="card">{providerTestResult}</div> : null}
+        {providerTestResult ? <div className="card ops-model-test-result">{providerTestResult}</div> : null}
 
         <div className="slider-row">
           <label className="field-label">Temperature: {Number(editForm.temperature).toFixed(2)}</label>
diff --git a/frontend/src/modules/dashboard/components/DashboardManagementModals.css b/frontend/src/modules/dashboard/components/DashboardManagementModals.css
index 19ad24e..19f3d2c 100644
--- a/frontend/src/modules/dashboard/components/DashboardManagementModals.css
+++ b/frontend/src/modules/dashboard/components/DashboardManagementModals.css
@@ -14,6 +14,7 @@
   min-height: clamp(480px, 68vh, 760px);
   display: flex;
   flex-direction: column;
+  gap: 14px;
 }
 
 .ops-config-drawer-body {
@@ -39,6 +40,14 @@
   padding-right: 4px;
 }
 
+.ops-config-list-scroll > .wizard-channel-card {
+  margin: 0 0 14px;
+}
+
+.ops-config-list-scroll > .wizard-channel-card:last-child {
+  margin-bottom: 0;
+}
+
 .ops-config-card-header {
   display: flex;
   align-items: flex-start;
@@ -220,6 +229,13 @@
   display: inline-flex;
 }
 
+.ops-section-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+}
+
 .ops-skill-add-bar {
   display: flex;
   align-items: center;
diff --git a/frontend/src/modules/dashboard/components/DashboardSkillsMcpModals.tsx b/frontend/src/modules/dashboard/components/DashboardSkillsMcpModals.tsx
index 911d8c4..b5d07e6 100644
--- a/frontend/src/modules/dashboard/components/DashboardSkillsMcpModals.tsx
+++ b/frontend/src/modules/dashboard/components/DashboardSkillsMcpModals.tsx
@@ -103,13 +103,8 @@ export function SkillsModal({
     >
       <div className="stack">
         <div className="stack">
-          <div className="row-between">
-            <div>
-              <div className="section-mini-title">{isZh ? '已安装技能' : 'Installed Skills'}</div>
-              <div className="field-label">
-                {isZh ? '这里展示当前 Bot 工作区中的技能。' : 'These skills are already present in the bot workspace.'}
-              </div>
-            </div>
+          <div className="ops-section-header">
+            <div className="section-mini-title">{isZh ? '已安装技能' : 'Installed Skills'}</div>
             <div className="field-label">
               {isZh ? `${botSkills.length} 个已安装` : `${botSkills.length} installed`}
             </div>
@@ -196,7 +191,6 @@ export function McpConfigModal({
       open={open}
       onClose={onClose}
       title={labels.mcpPanel}
-      subtitle={labels.mcpPanelDesc}
       size="extend"
       closeLabel={labels.close}
       bodyClassName="ops-config-drawer-body"
@@ -213,7 +207,6 @@ export function McpConfigModal({
       )}
     >
       <div className="ops-config-modal">
-        <div className="field-label" style={{ marginBottom: 8 }}>{labels.mcpPanelDesc}</div>
         <div className="wizard-channel-list ops-config-list-scroll">
           {mcpServers.length === 0 ? (
             <div className="ops-empty-inline">{labels.mcpEmpty}</div>
diff --git a/frontend/src/modules/dashboard/components/DashboardSupportModals.tsx b/frontend/src/modules/dashboard/components/DashboardSupportModals.tsx
index 2f32817..f768652 100644
--- a/frontend/src/modules/dashboard/components/DashboardSupportModals.tsx
+++ b/frontend/src/modules/dashboard/components/DashboardSupportModals.tsx
@@ -109,7 +109,6 @@ export function EnvParamsModal({
       open={open}
       onClose={onClose}
       title={labels.envParams}
-      subtitle={labels.envParamsDesc}
       size="standard"
       bodyClassName="ops-config-drawer-body"
       closeLabel={labels.close}
@@ -126,9 +125,6 @@ export function EnvParamsModal({
       )}
     >
       <div className="ops-config-modal">
-        <div className="card" style={{ fontSize: 12, color: 'var(--muted)' }}>
-          {labels.envParamsDesc}
-        </div>
         <div className="wizard-channel-list ops-config-list-scroll">
           {envEntries.length === 0 ? (
             <div className="ops-empty-inline">{labels.noEnvParams}</div>