diff --git a/package.json b/package.json
index ac479cd..bd14d3e 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "js-crypto-key-utils": "^1.0.4",
     "keccak": "^3.0.2",
     "secp256k1": "^4.0.3",
+    "tronweb": "^6.0.3",
     "tweetnacl": "^1.0.3"
   },
   "devDependencies": {
diff --git a/ticc.js b/ticc.js
index 6844833..3c334b6 100644
--- a/ticc.js
+++ b/ticc.js
@@ -16,6 +16,7 @@ const hdkey = require('hdkey') // https://github.com/cryptocoinjs/hdkey // 或
 const secp256k1 = require('secp256k1')
 const base32encode = require('base32-encode')
 const base32decode = require('base32-decode')
+const { TronWeb } = require('tronweb')
 
 // 全部以hex为默认输入输出格式，方便人的阅读，以及方便函数之间统一接口
 
@@ -532,6 +533,8 @@ class TicCrypto {
       return `m/44'/0'/${path}`
     } else if (coin === 'ETH') {
       return `m/44'/60'/${path}`
+    } else if (coin === 'TRX') {
+      return `m/44'/195'/${path}`
     } else if (coin === 'TIC') {
       return `m/44'/60000'/${path}`
     } else if (coin === 'MATIC' || coin === 'POL') {
@@ -578,6 +581,14 @@ class TicCrypto {
       } else if (coin === 'BTC' || coinFamily === 'BTC') {
         world = world || 'mainnet'
         kp.address = this.pubkey_to_address({ pubkey: kp.pubkey, coin, coinFamily, world })
+      } else if (coin === 'TRX' || coinFamily === 'TRX') {
+        const prikey = kp.prikey.replace(/^0x/, '') // tronweb 需要去掉开头的 0x
+        const tronweb = new TronWeb({
+          fullHost: 'https://api.trongrid.io',
+          privateKey: prikey,
+        })
+        world = world || 'tron'
+        kp.address = tronweb.address.fromPrivateKey(prikey) // 返回的是带 41 开头的地址
       } else {
         world = world || my.WORLD
         kp.address = this.pubkey_to_address({ pubkey: kp.pubkey, coin, coinFamily, world })
@@ -1613,26 +1624,26 @@ class TicCrypto {
 
   static convert_pexid (key) {
     key = key.toLowerCase()
-    let pextokenCid, pextokenCosh, nftToid, tokenURI
+    let pextokenCid, pextokenCahex, nftToid, tokenURI
     try {
       if (key.length < 64 && /^bafkrei/.test(key)) {
         pextokenCid = key
-        pextokenCosh = this.cid_to_cahex({ cid: pextokenCid })
-        nftToid = BigInt('0x' + pextokenCosh).toString()
+        pextokenCahex = this.cid_to_cahex({ cid: pextokenCid })
+        nftToid = BigInt('0x' + pextokenCahex).toString()
       } else if (key.length > 64 && /^\d+$/.test(key)) {
         nftToid = key
-        pextokenCosh = BigInt(nftToid).toString(16)
-        pextokenCid = this.cahex_to_cid({ cahex: pextokenCosh })
+        pextokenCahex = BigInt(nftToid).toString(16)
+        pextokenCid = this.cahex_to_cid({ cahex: pextokenCahex })
       } else if (/^[0-9a-f]{64}$/.test(key)) {
-        pextokenCosh = key
-        pextokenCid = this.cahex_to_cid({ cahex: pextokenCosh })
-        nftToid = BigInt('0x' + pextokenCosh).toString()
+        pextokenCahex = key
+        pextokenCid = this.cahex_to_cid({ cahex: pextokenCahex })
+        nftToid = BigInt('0x' + pextokenCahex).toString()
       }
-      tokenURI = pextokenCosh ? `https://ipfs.tic.cc/ipfs/f01551220${pextokenCosh}` : undefined
+      tokenURI = pextokenCahex ? `https://ipfs.tic.cc/ipfs/f01551220${pextokenCahex}` : undefined
     } catch {}
     return {
       pextokenCid,
-      pextokenCosh,
+      pextokenCahex,
       nftToid,
       tokenURI,
     }