diff --git a/src/components/DepositDialog.vue b/src/components/DepositDialog.vue
new file mode 100644
index 0000000..cae601b
--- /dev/null
+++ b/src/components/DepositDialog.vue
@@ -0,0 +1,407 @@
+<template>
+  <v-dialog
+    :model-value="modelValue"
+    max-width="480"
+    persistent
+    scrollable
+    content-class="deposit-dialog"
+    @update:model-value="$emit('update:modelValue', $event)"
+  >
+    <v-card rounded="lg">
+      <div class="deposit-header">
+        <h2 class="deposit-title">Deposit</h2>
+        <p class="deposit-balance">Polymarket Balance: ${{ balance }}</p>
+        <v-btn icon variant="text" class="close-btn" aria-label="关闭" @click="close">
+          <v-icon>mdi-close</v-icon>
+        </v-btn>
+      </div>
+      <v-card-text class="deposit-body">
+        <!-- 选择充值方式 -->
+        <template v-if="step === 'method'">
+          <div class="method-cards">
+            <v-card
+              class="method-card"
+              variant="outlined"
+              rounded="lg"
+              @click="selectMethod('crypto')"
+            >
+              <div class="method-icon crypto-icon">
+                <v-icon size="28">mdi-lightning-bolt</v-icon>
+              </div>
+              <div class="method-info">
+                <div class="method-name">Transfer Crypto</div>
+                <div class="method-desc">No limit • Instant</div>
+              </div>
+              <v-icon class="method-arrow">mdi-chevron-right</v-icon>
+            </v-card>
+            <v-card
+              class="method-card"
+              variant="outlined"
+              rounded="lg"
+              @click="selectMethod('exchange')"
+            >
+              <div class="method-icon exchange-icon">
+                <v-icon size="28">mdi-link-variant</v-icon>
+              </div>
+              <div class="method-info">
+                <div class="method-name">Connect Exchange</div>
+                <div class="method-desc">No limit • 2 min</div>
+              </div>
+              <v-icon class="method-arrow">mdi-chevron-right</v-icon>
+            </v-card>
+          </div>
+        </template>
+
+        <!-- Transfer Crypto：选择网络 + 充值地址 -->
+        <template v-else-if="step === 'crypto'">
+          <div class="step-header">
+            <v-btn icon variant="text" size="small" @click="step = 'method'">
+              <v-icon>mdi-arrow-left</v-icon>
+            </v-btn>
+            <span class="step-title">Transfer Crypto</span>
+          </div>
+          <v-select
+            v-model="selectedNetwork"
+            :items="networks"
+            item-title="label"
+            item-value="id"
+            label="Network"
+            variant="outlined"
+            density="comfortable"
+            hide-details
+            class="network-select"
+          />
+          <p class="support-tip">Supported: USDC, ETH</p>
+          <div class="address-box">
+            <label class="address-label">Deposit address</label>
+            <div class="address-row">
+              <code class="address-code">{{ depositAddressShort }}</code>
+              <v-btn size="small" variant="tonal" @click="copyAddress">
+                {{ copied ? 'Copied' : 'Copy' }}
+              </v-btn>
+            </div>
+            <div class="qr-wrap">
+              <img
+                :src="qrCodeUrl"
+                alt="QR Code"
+                class="qr-img"
+                width="120"
+                height="120"
+              />
+            </div>
+          </div>
+        </template>
+
+        <!-- Connect Exchange：连接钱包后显示地址 -->
+        <template v-else-if="step === 'exchange'">
+          <div class="step-header">
+            <v-btn icon variant="text" size="small" @click="step = 'method'">
+              <v-icon>mdi-arrow-left</v-icon>
+            </v-btn>
+            <span class="step-title">Connect Exchange</span>
+          </div>
+          <template v-if="!exchangeConnected">
+            <p class="connect-desc">Connect your wallet to deposit. Send USDC or ETH to your deposit address after connecting.</p>
+            <div class="wallet-buttons">
+              <v-btn
+                class="wallet-btn"
+                variant="outlined"
+                rounded="lg"
+                block
+                :loading="connecting"
+                @click="connectMetaMask"
+              >
+                <v-icon start>mdi-wallet</v-icon>
+                MetaMask
+              </v-btn>
+              <v-btn
+                class="wallet-btn"
+                variant="outlined"
+                rounded="lg"
+                block
+                disabled
+              >
+                <v-icon start>mdi-wallet</v-icon>
+                Coinbase Wallet (Coming soon)
+              </v-btn>
+              <v-btn
+                class="wallet-btn"
+                variant="outlined"
+                rounded="lg"
+                block
+                disabled
+              >
+                <v-icon start>mdi-wallet</v-icon>
+                WalletConnect (Coming soon)
+              </v-btn>
+            </div>
+          </template>
+          <template v-else>
+            <p class="connected-tip">
+              <v-icon color="success" size="18">mdi-check-circle</v-icon>
+              Connected. Send USDC or ETH to the address below.
+            </p>
+            <div class="address-box">
+              <label class="address-label">Deposit address</label>
+              <div class="address-row">
+                <code class="address-code">{{ depositAddressShort }}</code>
+                <v-btn size="small" variant="tonal" @click="copyAddress">
+                  {{ copied ? 'Copied' : 'Copy' }}
+                </v-btn>
+              </div>
+              <div class="qr-wrap">
+                <img :src="qrCodeUrl" alt="QR Code" class="qr-img" width="120" height="120" />
+              </div>
+            </div>
+          </template>
+        </template>
+      </v-card-text>
+    </v-card>
+  </v-dialog>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch } from 'vue'
+
+const props = withDefaults(
+  defineProps<{
+    modelValue: boolean
+    balance: string
+  }>(),
+  { balance: '0.00' }
+)
+const emit = defineEmits<{ 'update:modelValue': [value: boolean] }>()
+
+const DEPOSIT_ADDRESS = '0x742d35Cc6634C0532925a3b844Bc454e4438f44e'
+
+const step = ref<'method' | 'crypto' | 'exchange'>('method')
+const selectedNetwork = ref('ethereum')
+const copied = ref(false)
+const exchangeConnected = ref(false)
+const connecting = ref(false)
+
+const networks = [
+  { id: 'ethereum', label: 'Ethereum' },
+  { id: 'polygon', label: 'Polygon' },
+  { id: 'arbitrum', label: 'Arbitrum One' },
+  { id: 'optimism', label: 'Optimism' },
+]
+
+const depositAddressShort = computed(() => {
+  const a = DEPOSIT_ADDRESS
+  return a ? `${a.slice(0, 6)}...${a.slice(-4)}` : ''
+})
+
+const qrCodeUrl = computed(() => {
+  return `https://api.qrserver.com/v1/create-qr-code/?size=120x120&data=${encodeURIComponent(DEPOSIT_ADDRESS)}`
+})
+
+function close() {
+  emit('update:modelValue', false)
+}
+
+function selectMethod(m: 'crypto' | 'exchange') {
+  step.value = m
+  if (m === 'exchange') exchangeConnected.value = false
+}
+
+async function copyAddress() {
+  try {
+    await navigator.clipboard.writeText(DEPOSIT_ADDRESS)
+    copied.value = true
+    setTimeout(() => { copied.value = false }, 2000)
+  } catch {
+    //
+  }
+}
+
+async function connectMetaMask() {
+  if (!window.ethereum) {
+    alert('Please install MetaMask or another Web3 wallet.')
+    return
+  }
+  connecting.value = true
+  try {
+    await window.ethereum.request({ method: 'eth_requestAccounts' })
+    exchangeConnected.value = true
+  } catch (e) {
+    console.error(e)
+  } finally {
+    connecting.value = false
+  }
+}
+
+watch(
+  () => props.modelValue,
+  (open) => {
+    if (!open) {
+      step.value = 'method'
+      exchangeConnected.value = false
+    }
+  }
+)
+</script>
+
+<style scoped>
+.deposit-header {
+  position: relative;
+  padding: 20px 20px 8px;
+  border-bottom: 1px solid #e5e7eb;
+}
+.deposit-title {
+  font-size: 1.25rem;
+  font-weight: 600;
+  color: #111827;
+  margin: 0 0 4px 0;
+  text-align: center;
+}
+.deposit-balance {
+  font-size: 0.875rem;
+  color: #6b7280;
+  margin: 0;
+  text-align: center;
+}
+.close-btn {
+  position: absolute;
+  top: 12px;
+  right: 8px;
+}
+
+.deposit-body {
+  padding: 20px;
+  min-height: 200px;
+}
+
+.method-cards {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+.method-card {
+  display: flex;
+  align-items: center;
+  padding: 16px;
+  cursor: pointer;
+  transition: background-color 0.2s;
+}
+.method-card:hover {
+  background-color: #f9fafb;
+}
+.method-icon {
+  width: 48px;
+  height: 48px;
+  border-radius: 12px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-right: 14px;
+}
+.crypto-icon {
+  background: #dbeafe;
+  color: #1d4ed8;
+}
+.exchange-icon {
+  background: #d1fae5;
+  color: #059669;
+}
+.method-info {
+  flex: 1;
+}
+.method-name {
+  font-weight: 600;
+  color: #111827;
+  font-size: 0.95rem;
+}
+.method-desc {
+  font-size: 0.8rem;
+  color: #6b7280;
+  margin-top: 2px;
+}
+.method-arrow {
+  color: #9ca3af;
+}
+
+.step-header {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 20px;
+}
+.step-title {
+  font-weight: 600;
+  color: #111827;
+  font-size: 1rem;
+}
+
+.network-select {
+  margin-bottom: 8px;
+}
+.support-tip {
+  font-size: 0.8rem;
+  color: #6b7280;
+  margin: 0 0 16px 0;
+}
+
+.address-box {
+  background: #f9fafb;
+  border-radius: 12px;
+  padding: 16px;
+  margin-top: 12px;
+}
+.address-label {
+  display: block;
+  font-size: 0.75rem;
+  font-weight: 500;
+  color: #6b7280;
+  text-transform: uppercase;
+  letter-spacing: 0.02em;
+  margin-bottom: 8px;
+}
+.address-row {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  flex-wrap: wrap;
+}
+.address-code {
+  font-size: 0.85rem;
+  color: #374151;
+  background: #fff;
+  padding: 6px 10px;
+  border-radius: 8px;
+  flex: 1;
+  min-width: 0;
+}
+.qr-wrap {
+  margin-top: 16px;
+  display: flex;
+  justify-content: center;
+}
+.qr-img {
+  border-radius: 8px;
+}
+
+.connect-desc {
+  font-size: 0.9rem;
+  color: #6b7280;
+  margin: 0 0 20px 0;
+  line-height: 1.5;
+}
+.wallet-buttons {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+.wallet-btn {
+  text-transform: none;
+  justify-content: flex-start;
+}
+.connected-tip {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 0.9rem;
+  color: #059669;
+  margin: 0 0 16px 0;
+}
+</style>
diff --git a/src/components/WithdrawDialog.vue b/src/components/WithdrawDialog.vue
new file mode 100644
index 0000000..0c53ea5
--- /dev/null
+++ b/src/components/WithdrawDialog.vue
@@ -0,0 +1,301 @@
+<template>
+  <v-dialog
+    :model-value="modelValue"
+    max-width="480"
+    persistent
+    scrollable
+    content-class="withdraw-dialog"
+    @update:model-value="$emit('update:modelValue', $event)"
+  >
+    <v-card rounded="lg">
+      <div class="withdraw-header">
+        <h2 class="withdraw-title">Withdraw</h2>
+        <p class="withdraw-balance">Polymarket Balance: ${{ balance }}</p>
+        <v-btn icon variant="text" class="close-btn" aria-label="关闭" @click="close">
+          <v-icon>mdi-close</v-icon>
+        </v-btn>
+      </div>
+      <v-card-text class="withdraw-body">
+        <v-text-field
+          v-model="amount"
+          type="number"
+          min="0"
+          step="0.01"
+          label="Amount (USD)"
+          variant="outlined"
+          density="comfortable"
+          hide-details
+          class="amount-field"
+          placeholder="0.00"
+          @keypress="allowDecimal"
+        >
+          <template #append-inner>
+            <v-btn variant="text" size="small" class="max-btn" @click="setMax">Max</v-btn>
+          </template>
+        </v-text-field>
+
+        <v-select
+          v-model="selectedNetwork"
+          :items="networks"
+          item-title="label"
+          item-value="id"
+          label="Network"
+          variant="outlined"
+          density="comfortable"
+          hide-details
+          class="network-select"
+        />
+
+        <div class="destination-section">
+          <label class="section-label">Withdraw to</label>
+          <v-radio-group v-model="destinationType" hide-details class="destination-radio">
+            <v-radio value="wallet" label="Connected wallet" />
+            <v-radio value="address" label="Custom address" />
+          </v-radio-group>
+          <template v-if="destinationType === 'wallet'">
+            <v-btn
+              v-if="!connectedAddress"
+              class="connect-wallet-btn"
+              variant="outlined"
+              rounded="lg"
+              block
+              :loading="connecting"
+              @click="connectWallet"
+            >
+              <v-icon start>mdi-wallet</v-icon>
+              Connect Wallet
+            </v-btn>
+            <div v-else class="connected-address">
+              <v-icon color="success" size="18">mdi-check-circle</v-icon>
+              <code>{{ shortAddress(connectedAddress) }}</code>
+            </div>
+          </template>
+          <v-text-field
+            v-else
+            v-model="customAddress"
+            label="Wallet address"
+            variant="outlined"
+            density="comfortable"
+            hide-details
+            placeholder="0x..."
+            class="address-field"
+          />
+        </div>
+
+        <div v-if="amountError" class="error-msg">{{ amountError }}</div>
+
+        <v-btn
+          class="withdraw-btn"
+          color="primary"
+          variant="flat"
+          block
+          size="large"
+          rounded="lg"
+          :loading="submitting"
+          :disabled="!canSubmit"
+          @click="submitWithdraw"
+        >
+          Withdraw
+        </v-btn>
+      </v-card-text>
+    </v-card>
+  </v-dialog>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch } from 'vue'
+
+const props = withDefaults(
+  defineProps<{
+    modelValue: boolean
+    balance: string
+  }>(),
+  { balance: '0.00' }
+)
+const emit = defineEmits<{ 'update:modelValue': [value: boolean]; success: [] }>()
+
+const amount = ref('')
+const selectedNetwork = ref('ethereum')
+const destinationType = ref<'wallet' | 'address'>('wallet')
+const customAddress = ref('')
+const connectedAddress = ref('')
+const connecting = ref(false)
+const submitting = ref(false)
+
+const networks = [
+  { id: 'ethereum', label: 'Ethereum' },
+  { id: 'polygon', label: 'Polygon' },
+  { id: 'arbitrum', label: 'Arbitrum One' },
+  { id: 'optimism', label: 'Optimism' },
+]
+
+const balanceNum = computed(() => parseFloat(props.balance) || 0)
+const amountNum = computed(() => parseFloat(amount.value) || 0)
+
+const amountError = computed(() => {
+  if (!amount.value) return ''
+  if (amountNum.value <= 0) return 'Amount must be greater than 0'
+  if (amountNum.value > balanceNum.value) return 'Insufficient balance'
+  return ''
+})
+
+const hasValidDestination = computed(() => {
+  if (destinationType.value === 'wallet') return !!connectedAddress.value
+  return /^0x[a-fA-F0-9]{40}$/.test(customAddress.value.trim())
+})
+
+const canSubmit = computed(
+  () => amountNum.value > 0 && amountNum.value <= balanceNum.value && hasValidDestination.value && !amountError.value
+)
+
+function shortAddress(addr: string) {
+  return addr ? `${addr.slice(0, 6)}...${addr.slice(-4)}` : ''
+}
+
+function close() {
+  emit('update:modelValue', false)
+}
+
+function setMax() {
+  amount.value = props.balance
+}
+
+function allowDecimal(e: KeyboardEvent) {
+  const key = e.key
+  if (['Backspace', 'Tab', 'Delete', 'ArrowLeft', 'ArrowRight'].includes(key)) return
+  if (key === '.' && (e.target as HTMLInputElement).value.includes('.')) e.preventDefault()
+  if (key !== '.' && !/^\d$/.test(key)) e.preventDefault()
+}
+
+async function connectWallet() {
+  if (!window.ethereum) {
+    alert('Please install MetaMask or another Web3 wallet.')
+    return
+  }
+  connecting.value = true
+  try {
+    const accounts = (await window.ethereum.request({ method: 'eth_requestAccounts' })) as string[]
+    connectedAddress.value = accounts[0] || ''
+  } catch (e) {
+    console.error(e)
+  } finally {
+    connecting.value = false
+  }
+}
+
+async function submitWithdraw() {
+  if (!canSubmit.value) return
+  submitting.value = true
+  try {
+    await new Promise((r) => setTimeout(r, 800))
+    const dest = destinationType.value === 'wallet' ? connectedAddress.value : customAddress.value.trim()
+    console.log('Withdraw', { amount: amount.value, network: selectedNetwork.value, to: dest })
+    emit('success')
+    close()
+  } finally {
+    submitting.value = false
+  }
+}
+
+watch(
+  () => props.modelValue,
+  (open) => {
+    if (!open) {
+      amount.value = ''
+      destinationType.value = 'wallet'
+      customAddress.value = ''
+      connectedAddress.value = ''
+    }
+  }
+)
+</script>
+
+<style scoped>
+.withdraw-header {
+  position: relative;
+  padding: 20px 20px 8px;
+  border-bottom: 1px solid #e5e7eb;
+}
+.withdraw-title {
+  font-size: 1.25rem;
+  font-weight: 600;
+  color: #111827;
+  margin: 0 0 4px 0;
+  text-align: center;
+}
+.withdraw-balance {
+  font-size: 0.875rem;
+  color: #6b7280;
+  margin: 0;
+  text-align: center;
+}
+.close-btn {
+  position: absolute;
+  top: 12px;
+  right: 8px;
+}
+
+.withdraw-body {
+  padding: 20px;
+}
+
+.amount-field {
+  margin-bottom: 16px;
+}
+.max-btn {
+  text-transform: none;
+  font-size: 0.8rem;
+}
+
+.network-select {
+  margin-bottom: 20px;
+}
+
+.destination-section {
+  margin-bottom: 20px;
+}
+.section-label {
+  display: block;
+  font-size: 0.875rem;
+  font-weight: 500;
+  color: #374151;
+  margin-bottom: 8px;
+}
+.destination-radio {
+  margin-bottom: 12px;
+}
+.destination-radio :deep(.v-radio-group) {
+  flex-direction: row;
+  gap: 24px;
+}
+.connect-wallet-btn {
+  text-transform: none;
+  justify-content: flex-start;
+}
+.connected-address {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 12px;
+  background: #f0fdf4;
+  border-radius: 8px;
+  font-size: 0.875rem;
+}
+.connected-address code {
+  color: #166534;
+}
+.address-field {
+  margin-top: 8px;
+}
+
+.error-msg {
+  font-size: 0.8rem;
+  color: #dc2626;
+  margin-bottom: 12px;
+}
+
+.withdraw-btn {
+  text-transform: none;
+  font-weight: 600;
+}
+</style>
diff --git a/src/views/Wallet.vue b/src/views/Wallet.vue
index 972bdf4..44bd66c 100644
--- a/src/views/Wallet.vue
+++ b/src/views/Wallet.vue
@@ -17,10 +17,22 @@
           <div class="card-value">${{ portfolioBalance }}</div>
           <div class="card-timeframe">Today</div>
           <div class="card-actions">
-            <v-btn color="primary" variant="flat" class="action-btn" prepend-icon="mdi-arrow-down">
+            <v-btn
+              color="primary"
+              variant="flat"
+              class="action-btn"
+              prepend-icon="mdi-arrow-down"
+              @click="depositDialogOpen = true"
+            >
               Deposit
             </v-btn>
-            <v-btn variant="outlined" color="grey" class="action-btn" prepend-icon="mdi-arrow-up">
+            <v-btn
+              variant="outlined"
+              color="grey"
+              class="action-btn"
+              prepend-icon="mdi-arrow-up"
+              @click="withdrawDialogOpen = true"
+            >
               Withdraw
             </v-btn>
           </div>
@@ -52,12 +64,7 @@
             <v-icon size="18" class="info-icon">mdi-information-outline</v-icon>
           </div>
           <div class="card-timeframe">All-Time</div>
-          <div class="polymarket-logo">
-            <span class="logo-p">P</span>
-          </div>
-          <div class="pl-bar">
-            <div class="pl-bar-fill" />
-          </div>
+          <div ref="plChartRef" class="pl-chart"></div>
         </v-card>
       </v-col>
     </v-row>
@@ -119,11 +126,25 @@
         </v-table>
       </v-card>
     </div>
+
+    <DepositDialog
+      v-model="depositDialogOpen"
+      :balance="portfolioBalance"
+    />
+    <WithdrawDialog
+      v-model="withdrawDialogOpen"
+      :balance="portfolioBalance"
+      @success="onWithdrawSuccess"
+    />
   </v-container>
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from 'vue'
+import { ref, computed, watch, onMounted, onUnmounted, nextTick } from 'vue'
+import * as echarts from 'echarts'
+import type { ECharts } from 'echarts'
+import DepositDialog from '../components/DepositDialog.vue'
+import WithdrawDialog from '../components/WithdrawDialog.vue'
 import { useUserStore } from '../stores/user'
 
 const userStore = useUserStore()
@@ -133,7 +154,131 @@ const plRange = ref('ALL')
 const plTimeRanges = ['1D', '1W', '1M', 'ALL']
 const activeTab = ref('positions')
 const search = ref('')
+const depositDialogOpen = ref(false)
+const withdrawDialogOpen = ref(false)
 const positions = ref<{ id: string; market: string; avgNow: string; bet: string; toWin: string; value: string }[]>([])
+
+const plChartRef = ref<HTMLElement | null>(null)
+let plChartInstance: ECharts | null = null
+
+/** 根据时间范围生成盈亏折线数据 [timestamp, pnl] */
+function generatePlData(range: string): [number, number][] {
+  const now = Date.now()
+  let stepMs: number
+  let count: number
+  switch (range) {
+    case '1D':
+      stepMs = 60 * 60 * 1000
+      count = 24
+      break
+    case '1W':
+      stepMs = 24 * 60 * 60 * 1000
+      count = 7
+      break
+    case '1M':
+      stepMs = 24 * 60 * 60 * 1000
+      count = 30
+      break
+    case 'ALL':
+    default:
+      stepMs = 24 * 60 * 60 * 1000
+      count = 30
+      break
+  }
+  const data: [number, number][] = []
+  let pnl = 0
+  for (let i = count; i >= 0; i--) {
+    const t = now - i * stepMs
+    pnl += (Math.random() - 0.48) * 20
+    data.push([t, Math.round(pnl * 100) / 100])
+  }
+  return data
+}
+
+function buildPlChartOption(chartData: [number, number][]) {
+  const lastPoint = chartData[chartData.length - 1]
+  const lastVal = lastPoint != null ? lastPoint[1] : 0
+  const lineColor = lastVal >= 0 ? '#059669' : '#dc2626'
+  return {
+    animation: false,
+    tooltip: {
+      trigger: 'axis',
+      formatter: (params: unknown) => {
+        const p = (Array.isArray(params) ? params[0] : params) as { name: string | number; value: unknown }
+        const date = new Date(p.name as number)
+        const val = Array.isArray(p.value) ? (p.value as number[])[1] : p.value
+        const sign = Number(val) >= 0 ? '+' : ''
+        return `${date.getMonth() + 1}/${date.getDate()} ${date.getHours()}:${date.getMinutes().toString().padStart(2, '0')}<br/>${sign}$${Number(val).toFixed(2)}`
+      },
+      axisPointer: { animation: false },
+    },
+    grid: { left: 8, right: 8, top: 8, bottom: 24, containLabel: false },
+    xAxis: {
+      type: 'time',
+      axisLine: { show: false },
+      axisTick: { show: false },
+      axisLabel: { color: '#9ca3af', fontSize: 10 },
+      splitLine: { show: false },
+    },
+    yAxis: {
+      type: 'value',
+      position: 'right',
+      axisLine: { show: false },
+      axisTick: { show: false },
+      axisLabel: { color: '#9ca3af', fontSize: 10, formatter: (v: number) => `$${v}` },
+      splitLine: { lineStyle: { type: 'dashed', color: '#e5e7eb' } },
+    },
+    series: [
+      {
+        type: 'line',
+        data: chartData,
+        smooth: true,
+        showSymbol: false,
+        lineStyle: { width: 2, color: lineColor },
+        areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: lineColor + '40' }, { offset: 1, color: lineColor + '08' }]) },
+      },
+    ],
+  }
+}
+
+const plChartData = ref<[number, number][]>([])
+
+function updatePlChart() {
+  plChartData.value = generatePlData(plRange.value)
+  const last = plChartData.value[plChartData.value.length - 1]
+  if (last) profitLoss.value = last[1].toFixed(2)
+  if (plChartInstance) plChartInstance.setOption(buildPlChartOption(plChartData.value), { replaceMerge: ['series'] })
+}
+
+function initPlChart() {
+  if (!plChartRef.value) return
+  plChartData.value = generatePlData(plRange.value)
+  const last = plChartData.value[plChartData.value.length - 1]
+  if (last) profitLoss.value = last[1].toFixed(2)
+  plChartInstance = echarts.init(plChartRef.value)
+  plChartInstance.setOption(buildPlChartOption(plChartData.value))
+}
+
+const handleResize = () => plChartInstance?.resize()
+
+watch(plRange, () => updatePlChart())
+
+onMounted(() => {
+  nextTick(() => {
+    initPlChart()
+  })
+  window.addEventListener('resize', handleResize)
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleResize)
+  plChartInstance?.dispose()
+  plChartInstance = null
+})
+
+function onWithdrawSuccess() {
+  withdrawDialogOpen.value = false
+}
 </script>
 
 <style scoped>
@@ -233,35 +378,10 @@ const positions = ref<{ id: string; market: string; avgNow: string; bet: string;
   font-size: 12px;
 }
 
-.polymarket-logo {
-  margin-bottom: 12px;
-}
-
-.logo-p {
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  width: 28px;
-  height: 28px;
-  background: linear-gradient(135deg, #1a73e8 0%, #34a853 100%);
-  color: white;
-  font-weight: 700;
-  font-size: 14px;
-  border-radius: 6px;
-}
-
-.pl-bar {
-  height: 6px;
-  background: #e5e7eb;
-  border-radius: 3px;
-  overflow: hidden;
-}
-
-.pl-bar-fill {
-  height: 100%;
-  width: 40%;
-  background: linear-gradient(90deg, #93c5fd 0%, #bfdbfe 100%);
-  border-radius: 3px;
+.pl-chart {
+  height: 120px;
+  width: 100%;
+  margin-top: 4px;
 }
 
 .wallet-section {