diff --git a/miniapps/forge/src/api/recharge.ts b/miniapps/forge/src/api/recharge.ts
index 539baf427..d10d81398 100644
--- a/miniapps/forge/src/api/recharge.ts
+++ b/miniapps/forge/src/api/recharge.ts
@@ -4,6 +4,7 @@
 
 import { apiClient } from './client'
 import { API_ENDPOINTS } from './config'
+import { tronHexToBase58, isTronHexAddress } from '@/lib/tron-address'
 import type {
   RechargeSupportResDto,
   RechargeV2ReqDto,
@@ -15,12 +16,55 @@ import type {
   RechargeRecordDetailReqDto,
   RechargeRecordDetailResDto,
   RetryOnChainReqDto,
+  ExternalAssetInfoItem,
 } from './types'
 
+/**
+ * Convert TRON hex addresses in ExternalAssetInfoItem to Base58 format
+ */
+async function convertTronAddresses(item: ExternalAssetInfoItem): Promise<ExternalAssetInfoItem> {
+  const result = { ...item }
+  
+  // Convert depositAddress if it's TRON hex format
+  if (result.depositAddress && isTronHexAddress(result.depositAddress)) {
+    result.depositAddress = await tronHexToBase58(result.depositAddress)
+  }
+  
+  // Convert contract address if it's TRON hex format
+  if (result.contract && isTronHexAddress(result.contract)) {
+    result.contract = await tronHexToBase58(result.contract)
+  }
+  
+  return result
+}
+
+/**
+ * Transform API response to convert all TRON hex addresses to Base58
+ */
+async function transformSupportResponse(response: RechargeSupportResDto): Promise<RechargeSupportResDto> {
+  const recharge = { ...response.recharge }
+  
+  for (const chainName of Object.keys(recharge)) {
+    const assets = recharge[chainName]
+    for (const assetType of Object.keys(assets)) {
+      const item = assets[assetType]
+      if (item.supportChain?.TRON) {
+        item.supportChain = {
+          ...item.supportChain,
+          TRON: await convertTronAddresses(item.supportChain.TRON),
+        }
+      }
+    }
+  }
+  
+  return { recharge }
+}
+
 export const rechargeApi = {
-  /** 获取支持的充值配置 */
-  getSupport(): Promise<RechargeSupportResDto> {
-    return apiClient.get(API_ENDPOINTS.RECHARGE_SUPPORT)
+  /** 获取支持的充值配置 (TRON addresses converted to Base58) */
+  async getSupport(): Promise<RechargeSupportResDto> {
+    const response = await apiClient.get<RechargeSupportResDto>(API_ENDPOINTS.RECHARGE_SUPPORT)
+    return transformSupportResponse(response)
   },
 
   /** 发起充值（锻造） */
diff --git a/miniapps/forge/src/lib/tron-address.test.ts b/miniapps/forge/src/lib/tron-address.test.ts
new file mode 100644
index 000000000..c894803a1
--- /dev/null
+++ b/miniapps/forge/src/lib/tron-address.test.ts
@@ -0,0 +1,64 @@
+import { describe, it, expect } from 'vitest'
+import { 
+  tronHexToBase58, 
+  isTronHexAddress, 
+  isValidTronBase58Address 
+} from './tron-address'
+
+describe('TRON Address Conversion', () => {
+  // Known test vectors (verified with backend)
+  const testVectors = [
+    {
+      hex: '412c9d3ed50dd097bc491d4164e39fe14d5288b554',
+      base58: 'TE3776zaaZvY5J5EEdvkYTGQePDYdJs84N',
+      description: 'depositAddress from API',
+    },
+    {
+      hex: '41a614f803b6fd780986a42c78ec9c7f77e6ded13c',
+      base58: 'TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t',
+      description: 'USDT TRC20 contract',
+    },
+  ]
+
+  describe('isTronHexAddress', () => {
+    it('should return true for valid TRON hex addresses', () => {
+      expect(isTronHexAddress('412c9d3ed50dd097bc491d4164e39fe14d5288b554')).toBe(true)
+      expect(isTronHexAddress('41a614f803b6fd780986a42c78ec9c7f77e6ded13c')).toBe(true)
+    })
+
+    it('should return false for invalid formats', () => {
+      expect(isTronHexAddress('0x742d35Cc6634C0532925a3b844Bc9e7595f5bC12')).toBe(false)
+      expect(isTronHexAddress('TE3776zaaZvY5J5EEdvkYTGQePDYdJs84N')).toBe(false)
+      expect(isTronHexAddress('')).toBe(false)
+      expect(isTronHexAddress('41')).toBe(false)
+    })
+  })
+
+  describe('isValidTronBase58Address', () => {
+    it('should return true for valid TRON base58 addresses', () => {
+      expect(isValidTronBase58Address('TE3776zaaZvY5J5EEdvkYTGQePDYdJs84N')).toBe(true)
+      expect(isValidTronBase58Address('TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t')).toBe(true)
+    })
+
+    it('should return false for invalid formats', () => {
+      expect(isValidTronBase58Address('0x742d35Cc6634C0532925a3b844Bc9e7595f5bC12')).toBe(false)
+      expect(isValidTronBase58Address('412c9d3ed50dd097bc491d4164e39fe14d5288b554')).toBe(false)
+      expect(isValidTronBase58Address('')).toBe(false)
+      expect(isValidTronBase58Address('T')).toBe(false)
+    })
+  })
+
+  describe('tronHexToBase58', () => {
+    for (const { hex, base58, description } of testVectors) {
+      it(`should convert ${description}`, async () => {
+        const result = await tronHexToBase58(hex)
+        expect(result).toBe(base58)
+      })
+    }
+
+    it('should throw for invalid hex address', async () => {
+      await expect(tronHexToBase58('invalid')).rejects.toThrow('Invalid TRON hex address')
+      await expect(tronHexToBase58('0x742d35Cc6634C0532925a3b844Bc9e7595f5bC12')).rejects.toThrow()
+    })
+  })
+})
diff --git a/miniapps/forge/src/lib/tron-address.ts b/miniapps/forge/src/lib/tron-address.ts
new file mode 100644
index 000000000..049bb7856
--- /dev/null
+++ b/miniapps/forge/src/lib/tron-address.ts
@@ -0,0 +1,102 @@
+/**
+ * TRON Address Conversion Utilities
+ * 
+ * Converts between TRON Hex format (41...) and Base58 format (T...)
+ */
+
+const BASE58_ALPHABET = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
+
+/**
+ * Base58 encode a buffer
+ */
+function encodeBase58(buffer: Uint8Array): string {
+  const digits: number[] = [0]
+
+  for (const byte of buffer) {
+    let carry = byte
+    for (let i = 0; i < digits.length; i++) {
+      carry += digits[i] << 8
+      digits[i] = carry % 58
+      carry = (carry / 58) | 0
+    }
+    while (carry > 0) {
+      digits.push(carry % 58)
+      carry = (carry / 58) | 0
+    }
+  }
+
+  // Handle leading zeros
+  let leadingZeros = ''
+  for (const byte of buffer) {
+    if (byte === 0) {
+      leadingZeros += BASE58_ALPHABET[0]
+    } else {
+      break
+    }
+  }
+
+  return leadingZeros + digits.reverse().map(d => BASE58_ALPHABET[d]).join('')
+}
+
+/**
+ * SHA256 hash using Web Crypto API
+ */
+async function sha256(data: Uint8Array): Promise<Uint8Array> {
+  const hashBuffer = await crypto.subtle.digest('SHA-256', data.buffer as ArrayBuffer)
+  return new Uint8Array(hashBuffer)
+}
+
+/**
+ * Check if address is TRON Hex format (41 + 40 hex chars)
+ */
+export function isTronHexAddress(address: string): boolean {
+  return /^41[a-fA-F0-9]{40}$/.test(address)
+}
+
+/**
+ * Check if address is valid TRON Base58 format (starts with T, 34 chars)
+ */
+export function isValidTronBase58Address(address: string): boolean {
+  if (!address || address.length !== 34 || !address.startsWith('T')) {
+    return false
+  }
+  for (const char of address) {
+    if (!BASE58_ALPHABET.includes(char)) {
+      return false
+    }
+  }
+  return true
+}
+
+/**
+ * Convert TRON Hex address to Base58 format
+ * 
+ * @param hexAddress - TRON hex address (41 + 40 hex chars)
+ * @returns Base58 encoded address (starts with T)
+ * @throws Error if invalid hex format
+ */
+export async function tronHexToBase58(hexAddress: string): Promise<string> {
+  let hex = hexAddress.toLowerCase()
+  if (hex.startsWith('0x')) {
+    hex = hex.slice(2)
+  }
+
+  if (!isTronHexAddress(hex)) {
+    throw new Error(`Invalid TRON hex address: ${hexAddress}`)
+  }
+
+  // Convert hex to bytes
+  const addressBytes = new Uint8Array(hex.match(/.{2}/g)!.map(byte => parseInt(byte, 16)))
+
+  // Calculate checksum: SHA256(SHA256(address)) first 4 bytes
+  const hash1 = await sha256(addressBytes)
+  const hash2 = await sha256(hash1)
+  const checksum = hash2.slice(0, 4)
+
+  // Concatenate address + checksum
+  const payload = new Uint8Array(addressBytes.length + checksum.length)
+  payload.set(addressBytes)
+  payload.set(checksum, addressBytes.length)
+
+  return encodeBase58(payload)
+}