diff --git a/src/config.js b/src/config.js
index bf5bc2d..aa8f381 100644
--- a/src/config.js
+++ b/src/config.js
@@ -19,5 +19,12 @@ export const WHEEL_SEPARATION = 0.2 // 轮距(m)
 export const GIMBAL_PITCH_DEG_S = 10
 export const GIMBAL_YAW_DEG_S = 10
 
+// HTTP API 端点
+export const API_GIMBAL_MODE_SWITCH = `${HTTP_API_BASE}/api/gimbal/mode/switch`
+export const API_CHASSIS_MODE_SWITCH = `${HTTP_API_BASE}/api/chassis/mode/switch`
+export const API_LASER = `${HTTP_API_BASE}/api/laser`
+export const API_GIMBAL_PID_CONFIG = `${HTTP_API_BASE}/api/gimbal/pidconfig`
+export const API_CHASSIS_PID_CONFIG = `${HTTP_API_BASE}/api/chassis/pidconfig`
+
 // 发布频率
 export const PUBLISH_RATE = 30      // Hz
diff --git a/src/views/AutoMode.vue b/src/views/AutoMode.vue
index 506e94a..64264fd 100644
--- a/src/views/AutoMode.vue
+++ b/src/views/AutoMode.vue
@@ -2,7 +2,8 @@
   <div class="auto-mode">
     <div class="header">
       <h2>自动模式</h2>
-      <button class="btn-switch" @click="switchToAuto">切换到当前模式</button>
+      <button class="btn-switch" @click="switchGimbalToAuto">云台切换到当前模式</button>
+      <button class="btn-switch" @click="switchChassisToAuto">底盘切换到当前模式</button>
     </div>
     <div class="stream-container">
       <img ref="streamImg" :src="streamUrl" alt="MJPEG Stream" class="stream" />
@@ -13,7 +14,7 @@
 <script setup>
 import { ref } from 'vue'
 import { onBeforeRouteLeave } from 'vue-router'
-import { MJPEG_AUTO_URL, HTTP_API_BASE } from '../config.js'
+import { MJPEG_AUTO_URL, API_GIMBAL_MODE_SWITCH, API_CHASSIS_MODE_SWITCH } from '../config.js'
 
 const streamUrl = MJPEG_AUTO_URL
 const streamImg = ref(null)
@@ -23,16 +24,29 @@ onBeforeRouteLeave((_to, _from, next) => {
   next()
 })
 
-async function switchToAuto() {
+async function switchGimbalToAuto() {
   try {
-    await fetch(`${HTTP_API_BASE}/api/mode/switch`, {
+    await fetch(API_GIMBAL_MODE_SWITCH, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ mode: 'auto' }),
     })
-    console.log('已切换到自动模式')
+    console.log('云台已切换到自动模式')
   } catch (e) {
-    console.error('模式切换失败:', e)
+    console.error('云台模式切换失败:', e)
+  }
+}
+
+async function switchChassisToAuto() {
+  try {
+    await fetch(API_CHASSIS_MODE_SWITCH, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ mode: 'auto' }),
+    })
+    console.log('底盘已切换到自动模式')
+  } catch (e) {
+    console.error('底盘模式切换失败:', e)
   }
 }
 </script>
diff --git a/src/views/DebugMode.vue b/src/views/DebugMode.vue
index c69c31c..65ac932 100644
--- a/src/views/DebugMode.vue
+++ b/src/views/DebugMode.vue
@@ -4,36 +4,89 @@
       <h2>调试模式</h2>
     </div>
 
-    <div class="mode-buttons">
-      <button class="btn-mode" @click="switchMode('auto')">切换到自动模式</button>
-      <button class="btn-mode" @click="switchMode('manual')">切换到手动模式</button>
-      <button class="btn-mode active" @click="switchMode('debug')">切换到调试模式</button>
+    <div class="section">
+      <h3>云台</h3>
+      <div class="mode-buttons">
+        <button class="btn-mode" @click="switchGimbalMode('auto')">云台自动</button>
+        <button class="btn-mode" @click="switchGimbalMode('manual')">云台手动</button>
+        <button class="btn-mode active" @click="switchGimbalMode('debug')">云台调试</button>
+      </div>
+      <div class="pid-grid">
+        <div class="pid-group">
+          <h3>视觉环 Yaw 电机</h3>
+          <label>Kp <input type="number" v-model="gimbalParams.visualYaw.kp" step="0.001" /></label>
+          <label>Ki <input type="number" v-model="gimbalParams.visualYaw.ki" step="0.001" /></label>
+          <label>Kd <input type="number" v-model="gimbalParams.visualYaw.kd" step="0.001" /></label>
+        </div>
+        <div class="pid-group">
+          <h3>视觉环 Pitch 电机</h3>
+          <label>Kp <input type="number" v-model="gimbalParams.visualPitch.kp" step="0.001" /></label>
+          <label>Ki <input type="number" v-model="gimbalParams.visualPitch.ki" step="0.001" /></label>
+          <label>Kd <input type="number" v-model="gimbalParams.visualPitch.kd" step="0.001" /></label>
+        </div>
+        <div class="pid-group">
+          <h3>角度环 Yaw 电机</h3>
+          <label>Kp <input type="number" v-model="gimbalParams.angleYaw.kp" step="0.001" /></label>
+          <label>Ki <input type="number" v-model="gimbalParams.angleYaw.ki" step="0.001" /></label>
+          <label>Kd <input type="number" v-model="gimbalParams.angleYaw.kd" step="0.001" /></label>
+        </div>
+        <div class="pid-group">
+          <h3>角度环 Pitch 电机</h3>
+          <label>Kp <input type="number" v-model="gimbalParams.anglePitch.kp" step="0.001" /></label>
+          <label>Ki <input type="number" v-model="gimbalParams.anglePitch.ki" step="0.001" /></label>
+          <label>Kd <input type="number" v-model="gimbalParams.anglePitch.kd" step="0.001" /></label>
+        </div>
+      </div>
+      <div class="pid-actions">
+        <button class="btn-load" :disabled="gimbalLoading" @click="loadGimbalConfig">
+          {{ gimbalLoading ? '加载中...' : '加载云台配置' }}
+        </button>
+        <button class="btn-publish" :disabled="gimbalSaving" @click="saveGimbalConfig">
+          {{ gimbalSaving ? '保存中...' : '保存云台配置' }}
+        </button>
+      </div>
     </div>
 
-    <div class="pid-grid">
-      <div class="pid-group">
-        <h3>视觉环 Yaw 电机</h3>
-        <label>Kp <input type="number" v-model="params.visualYaw.kp" step="0.001" /></label>
-        <label>Ki <input type="number" v-model="params.visualYaw.ki" step="0.001" /></label>
-        <label>Kd <input type="number" v-model="params.visualYaw.kd" step="0.001" /></label>
+    <div class="section">
+      <h3>底盘</h3>
+      <div class="mode-buttons">
+        <button class="btn-mode" @click="switchChassisMode('auto')">底盘自动</button>
+        <button class="btn-mode" @click="switchChassisMode('manual')">底盘手动</button>
+        <button class="btn-mode active" @click="switchChassisMode('debug')">底盘调试</button>
       </div>
-      <div class="pid-group">
-        <h3>视觉环 Pitch 电机</h3>
-        <label>Kp <input type="number" v-model="params.visualPitch.kp" step="0.001" /></label>
-        <label>Ki <input type="number" v-model="params.visualPitch.ki" step="0.001" /></label>
-        <label>Kd <input type="number" v-model="params.visualPitch.kd" step="0.001" /></label>
+      <div class="pid-grid">
+        <div class="pid-group">
+          <h3>速度环 左电机</h3>
+          <label>Kp <input type="number" v-model="chassisParams.speedLeft.kp" step="0.001" /></label>
+          <label>Ki <input type="number" v-model="chassisParams.speedLeft.ki" step="0.001" /></label>
+          <label>Kd <input type="number" v-model="chassisParams.speedLeft.kd" step="0.001" /></label>
+        </div>
+        <div class="pid-group">
+          <h3>速度环 右电机</h3>
+          <label>Kp <input type="number" v-model="chassisParams.speedRight.kp" step="0.001" /></label>
+          <label>Ki <input type="number" v-model="chassisParams.speedRight.ki" step="0.001" /></label>
+          <label>Kd <input type="number" v-model="chassisParams.speedRight.kd" step="0.001" /></label>
+        </div>
+        <div class="pid-group">
+          <h3>角度环</h3>
+          <label>Kp <input type="number" v-model="chassisParams.angle.kp" step="0.001" /></label>
+          <label>Ki <input type="number" v-model="chassisParams.angle.ki" step="0.001" /></label>
+          <label>Kd <input type="number" v-model="chassisParams.angle.kd" step="0.001" /></label>
+        </div>
+        <div class="pid-group">
+          <h3>位置环</h3>
+          <label>Kp <input type="number" v-model="chassisParams.position.kp" step="0.001" /></label>
+          <label>Ki <input type="number" v-model="chassisParams.position.ki" step="0.001" /></label>
+          <label>Kd <input type="number" v-model="chassisParams.position.kd" step="0.001" /></label>
+        </div>
       </div>
-      <div class="pid-group">
-        <h3>角度环 Yaw 电机</h3>
-        <label>Kp <input type="number" v-model="params.angleYaw.kp" step="0.001" /></label>
-        <label>Ki <input type="number" v-model="params.angleYaw.ki" step="0.001" /></label>
-        <label>Kd <input type="number" v-model="params.angleYaw.kd" step="0.001" /></label>
-      </div>
-      <div class="pid-group">
-        <h3>角度环 Pitch 电机</h3>
-        <label>Kp <input type="number" v-model="params.anglePitch.kp" step="0.001" /></label>
-        <label>Ki <input type="number" v-model="params.anglePitch.ki" step="0.001" /></label>
-        <label>Kd <input type="number" v-model="params.anglePitch.kd" step="0.001" /></label>
+      <div class="pid-actions">
+        <button class="btn-load" :disabled="chassisLoading" @click="loadChassisConfig">
+          {{ chassisLoading ? '加载中...' : '加载底盘配置' }}
+        </button>
+        <button class="btn-publish" :disabled="chassisSaving" @click="saveChassisConfig">
+          {{ chassisSaving ? '保存中...' : '保存底盘配置' }}
+        </button>
       </div>
     </div>
 
@@ -44,12 +97,6 @@
       <button class="btn-laser" @click="toggleLaser">
         激光: {{ laserOn ? 'ON' : 'OFF' }}
       </button>
-      <button class="btn-load" :disabled="loading" @click="loadConfig">
-        {{ loading ? '加载中...' : '加载配置' }}
-      </button>
-      <button class="btn-publish" :disabled="saving" @click="saveConfig">
-        {{ saving ? '保存中...' : '保存配置' }}
-      </button>
     </div>
 
     <div class="stream-container">
@@ -61,7 +108,11 @@
 <script setup>
 import { reactive, ref, onMounted } from 'vue'
 import { onBeforeRouteLeave } from 'vue-router'
-import { HTTP_API_BASE, ROSBRIDGE_URL, MJPEG_DEBUG_URL } from '../config.js'
+import {
+  ROSBRIDGE_URL, MJPEG_DEBUG_URL,
+  API_GIMBAL_MODE_SWITCH, API_CHASSIS_MODE_SWITCH,
+  API_LASER, API_GIMBAL_PID_CONFIG, API_CHASSIS_PID_CONFIG,
+} from '../config.js'
 import { useRosbridge } from '../composables/useRosbridge.js'
 
 const streamUrl = MJPEG_DEBUG_URL
@@ -76,68 +127,91 @@ const { connected, connect } = useRosbridge()
 connect(ROSBRIDGE_URL)
 
 const laserOn = ref(false)
-const loading = ref(false)
-const saving = ref(false)
+const gimbalLoading = ref(false)
+const gimbalSaving = ref(false)
+const chassisLoading = ref(false)
+const chassisSaving = ref(false)
 
-const defaults = {
+const gimbalDefaults = {
   visualYaw: { kp: 0, ki: 0, kd: 0 },
   visualPitch: { kp: 0, ki: 0, kd: 0 },
   angleYaw: { kp: 0, ki: 0, kd: 0 },
   anglePitch: { kp: 0, ki: 0, kd: 0 },
 }
 
-const params = reactive(structuredClone(defaults))
+const chassisDefaults = {
+  speedLeft: { kp: 0, ki: 0, kd: 0 },
+  speedRight: { kp: 0, ki: 0, kd: 0 },
+  angle: { kp: 0, ki: 0, kd: 0 },
+  position: { kp: 0, ki: 0, kd: 0 },
+}
+
+const gimbalParams = reactive(structuredClone(gimbalDefaults))
+const chassisParams = reactive(structuredClone(chassisDefaults))
 
 function snakeToCamel(key) {
   return key.replace(/_([a-z])/g, (_, c) => c.toUpperCase())
 }
 
-async function loadConfig() {
-  loading.value = true
+async function switchGimbalMode(mode) {
   try {
-    const res = await fetch(`${HTTP_API_BASE}/api/pid/config`)
-    if (!res.ok) throw new Error(`HTTP ${res.status}`)
-    const data = await res.json()
-    for (const [snakeKey, val] of Object.entries(data)) {
-      const camelKey = snakeToCamel(snakeKey)
-      if (params[camelKey]) {
-        params[camelKey].kp = val.kp ?? 0
-        params[camelKey].ki = val.ki ?? 0
-        params[camelKey].kd = val.kd ?? 0
-      }
-    }
-    console.log('PID 配置已加载:', data)
-  } catch (e) {
-    console.error('加载 PID 配置失败:', e)
-  } finally {
-    loading.value = false
-  }
-}
-
-async function switchMode(mode) {
-  try {
-    await fetch(`${HTTP_API_BASE}/api/mode/switch`, {
+    await fetch(API_GIMBAL_MODE_SWITCH, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ mode }),
     })
-    console.log(`已切换到${mode}模式`)
+    console.log(`云台已切换到${mode}模式`)
   } catch (e) {
-    console.error('模式切换失败:', e)
+    console.error('云台模式切换失败:', e)
   }
 }
 
-async function saveConfig() {
+async function switchChassisMode(mode) {
+  try {
+    await fetch(API_CHASSIS_MODE_SWITCH, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ mode }),
+    })
+    console.log(`底盘已切换到${mode}模式`)
+  } catch (e) {
+    console.error('底盘模式切换失败:', e)
+  }
+}
+
+async function loadGimbalConfig() {
+  gimbalLoading.value = true
+  try {
+    const res = await fetch(API_GIMBAL_PID_CONFIG)
+    if (!res.ok) throw new Error(`HTTP ${res.status}`)
+    const data = await res.json()
+    for (const [snakeKey, val] of Object.entries(data)) {
+      const camelKey = snakeToCamel(snakeKey)
+      if (gimbalParams[camelKey]) {
+        gimbalParams[camelKey].kp = val.kp ?? 0
+        gimbalParams[camelKey].ki = val.ki ?? 0
+        gimbalParams[camelKey].kd = val.kd ?? 0
+      }
+    }
+    console.log('云台 PID 配置已加载:', data)
+  } catch (e) {
+    console.error('加载云台 PID 配置失败:', e)
+  } finally {
+    gimbalLoading.value = false
+  }
+}
+
+async function saveGimbalConfig() {
   const payload = {
-    visual_yaw: params.visualYaw,
-    visual_pitch: params.visualPitch,
-    angle_yaw: params.angleYaw,
-    angle_pitch: params.anglePitch,
+    visual_yaw: gimbalParams.visualYaw,
+    visual_pitch: gimbalParams.visualPitch,
+    angle_yaw: gimbalParams.angleYaw,
+    angle_pitch: gimbalParams.anglePitch,
   }
 
-  saving.value = true
+  gimbalSaving.value = true
   try {
-    const res = await fetch(`${HTTP_API_BASE}/api/pid/config`, {
+    const res = await fetch(API_GIMBAL_PID_CONFIG, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify(payload),
@@ -146,22 +220,67 @@ async function saveConfig() {
       const err = await res.json().catch(() => ({}))
       throw new Error(err.message || `HTTP ${res.status}`)
     }
-    console.log('PID 配置已保存')
+    console.log('云台 PID 配置已保存')
   } catch (e) {
-    console.error('保存 PID 配置失败:', e)
+    console.error('保存云台 PID 配置失败:', e)
   } finally {
-    saving.value = false
+    gimbalSaving.value = false
   }
 }
 
-onMounted(() => {
-  loadConfig()
-})
+async function loadChassisConfig() {
+  chassisLoading.value = true
+  try {
+    const res = await fetch(API_CHASSIS_PID_CONFIG)
+    if (!res.ok) throw new Error(`HTTP ${res.status}`)
+    const data = await res.json()
+    for (const [snakeKey, val] of Object.entries(data)) {
+      const camelKey = snakeToCamel(snakeKey)
+      if (chassisParams[camelKey]) {
+        chassisParams[camelKey].kp = val.kp ?? 0
+        chassisParams[camelKey].ki = val.ki ?? 0
+        chassisParams[camelKey].kd = val.kd ?? 0
+      }
+    }
+    console.log('底盘 PID 配置已加载:', data)
+  } catch (e) {
+    console.error('加载底盘 PID 配置失败:', e)
+  } finally {
+    chassisLoading.value = false
+  }
+}
+
+async function saveChassisConfig() {
+  const payload = {
+    speed_left: chassisParams.speedLeft,
+    speed_right: chassisParams.speedRight,
+    angle: chassisParams.angle,
+    position: chassisParams.position,
+  }
+
+  chassisSaving.value = true
+  try {
+    const res = await fetch(API_CHASSIS_PID_CONFIG, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(payload),
+    })
+    if (!res.ok) {
+      const err = await res.json().catch(() => ({}))
+      throw new Error(err.message || `HTTP ${res.status}`)
+    }
+    console.log('底盘 PID 配置已保存')
+  } catch (e) {
+    console.error('保存底盘 PID 配置失败:', e)
+  } finally {
+    chassisSaving.value = false
+  }
+}
 
 async function toggleLaser() {
   try {
     const action = laserOn.value ? 'off' : 'on'
-    await fetch(`${HTTP_API_BASE}/api/laser`, {
+    await fetch(API_LASER, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ action }),
@@ -172,12 +291,22 @@ async function toggleLaser() {
     console.error('激光切换失败:', e)
   }
 }
+
+onMounted(() => {
+  loadGimbalConfig()
+  loadChassisConfig()
+})
 </script>
 
 <style scoped>
 .debug-mode { display: flex; flex-direction: column; gap: 20px; }
 .header h2 { font-size: 18px; font-weight: 500; }
 
+.section {
+  display: flex; flex-direction: column; gap: 12px;
+}
+.section > h3 { font-size: 15px; font-weight: 500; color: #ccc; margin: 0; }
+
 .stream-container {
   background: #000;
   border-radius: 8px;
@@ -218,6 +347,8 @@ async function toggleLaser() {
 }
 .pid-group input:focus { border-color: #e94560; }
 
+.pid-actions { display: flex; gap: 12px; }
+
 .actions { display: flex; align-items: center; gap: 16px; }
 .conn-status { font-size: 13px; color: #e94560; }
 .conn-status.ok { color: #4ecca3; }
diff --git a/src/views/ManualMode.vue b/src/views/ManualMode.vue
index 0fde9e1..e25af1a 100644
--- a/src/views/ManualMode.vue
+++ b/src/views/ManualMode.vue
@@ -5,7 +5,8 @@
       <span class="conn-status" :class="{ ok: connected }">
         rosbridge: {{ connected ? '已连接' : '未连接' }}
       </span>
-      <button class="btn-switch" @click="switchToManual">切换到当前模式</button>
+      <button class="btn-switch" @click="switchGimbalToManual">云台切换到当前模式</button>
+      <button class="btn-switch" @click="switchChassisToManual">底盘切换到当前模式</button>
     </div>
     <div class="stream-container">
       <img ref="streamImg" :src="streamUrl" alt="MJPEG Stream" class="stream" />
@@ -21,10 +22,11 @@
 import { ref, onMounted, onUnmounted } from 'vue'
 import { onBeforeRouteLeave } from 'vue-router'
 import {
-  MJPEG_MANUAL_URL, HTTP_API_BASE, ROSBRIDGE_URL,
+  MJPEG_MANUAL_URL, ROSBRIDGE_URL,
   CMD_WHEEL_TOPIC, CMD_GIMBAL_TOPIC,
   MAX_LINEAR, MAX_ANGULAR, WHEEL_SEPARATION,
   GIMBAL_PITCH_DEG_S, GIMBAL_YAW_DEG_S,
+  API_GIMBAL_MODE_SWITCH, API_CHASSIS_MODE_SWITCH, API_LASER,
 } from '../config.js'
 import { useRosbridge } from '../composables/useRosbridge.js'
 
@@ -98,7 +100,7 @@ function startLoop() {
 async function toggleLaser() {
   try {
     const action = laserOn.value ? 'off' : 'on'
-    await fetch(`${HTTP_API_BASE}/api/laser`, {
+    await fetch(API_LASER, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ action }),
@@ -110,16 +112,29 @@ async function toggleLaser() {
   }
 }
 
-async function switchToManual() {
+async function switchGimbalToManual() {
   try {
-    await fetch(`${HTTP_API_BASE}/api/mode/switch`, {
+    await fetch(API_GIMBAL_MODE_SWITCH, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ mode: 'manual' }),
     })
-    console.log('已切换到手动模式')
+    console.log('云台已切换到手动模式')
   } catch (e) {
-    console.error('模式切换失败:', e)
+    console.error('云台模式切换失败:', e)
+  }
+}
+
+async function switchChassisToManual() {
+  try {
+    await fetch(API_CHASSIS_MODE_SWITCH, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ mode: 'manual' }),
+    })
+    console.log('底盘已切换到手动模式')
+  } catch (e) {
+    console.error('底盘模式切换失败:', e)
   }
 }