diff --git a/config.json b/config.json
new file mode 100644
index 0000000..d0908b8
--- /dev/null
+++ b/config.json
@@ -0,0 +1,13 @@
+{
+    "nodesUrl": {
+        "ETH": {
+            "url":"https://api.etherscan.io/v2/api",
+            "key":"2KKTKZ8MSG6DNUPQ4K9JVWPQ4H33DSUQA3"
+        }
+    },
+    "abiPath": {
+        "usdt_erc20_abi": "./src/abi/erc20usdt.json",
+        "usdc_erc20_abi": "./src/abi/erc20usdc.json",
+        "usdt_trc20_abi": "./src/abi/trc20usdt.json"
+    }
+}
\ No newline at end of file
diff --git a/src/chain/eth.js b/src/chain/eth.js
index f25194c..40f34cf 100644
--- a/src/chain/eth.js
+++ b/src/chain/eth.js
@@ -1,6 +1,6 @@
 const app = require("../app");
 const abiDecoder = require("abi-decoder");
-const Web3 = require("web3");
+// const Web3 = require("web3");
 const axios = require("axios");
 
 class ETH {
@@ -9,7 +9,7 @@ class ETH {
         const apiUrl = app.ethNodeUrl
         const usdt_abi = app.abis.usdterc20_abi;
         const usdc_abi = app.abis.usdcerc20_abi;
-        this.web3 = new Web3(new Web3.providers.HttpProvider(apiUrl));
+        // this.web3 = new Web3(new Web3.providers.HttpProvider(apiUrl));
         abiDecoder.addABI(usdt_abi);
         abiDecoder.addABI(usdc_abi);
         this.decoder = abiDecoder;
@@ -25,59 +25,59 @@ class ETH {
         }
     }
 
-    async decodeTxInput(txHash) {
-        try{
-            const tx = await this.web3.eth.getTransaction(txHash);
-            if (!tx || !tx.input) {
-                console.error("Transaction not found or has no input data.");
-                return null;
-            }
-            return this.decodeInput(tx.input);
-        } catch (error) {
-            console.error("Error decoding transaction input:", error);
-            return null;
-        }
-    }
+    // async decodeTxInput(txHash) {
+    //     try{
+    //         const tx = await this.web3.eth.getTransaction(txHash);
+    //         if (!tx || !tx.input) {
+    //             console.error("Transaction not found or has no input data.");
+    //             return null;
+    //         }
+    //         return this.decodeInput(tx.input);
+    //     } catch (error) {
+    //         console.error("Error decoding transaction input:", error);
+    //         return null;
+    //     }
+    // }
 
-    decodeUSDT(input){
-        const decoded = this.decodeInput(input)
-        const result = []
-        if (decoded && decoded.name === "transfer") {
-            for (let item of decoded.params) {
-                const obj = {}
-                if (item.name === "_to") {
-                    obj.toAddress = item.value;
-                }
-                if (item.name === "_value") {
-                    obj.amount = this.web3.utils.fromWei(item.value, "ether");
-                }
-                if (Object.keys(obj).length > 0) {
-                    result.push(obj);
-                }
-            }
-        }
-        return result;
-    }
+    // decodeUSDT(input){
+    //     const decoded = this.decodeInput(input)
+    //     const result = []
+    //     if (decoded && decoded.name === "transfer") {
+    //         for (let item of decoded.params) {
+    //             const obj = {}
+    //             if (item.name === "_to") {
+    //                 obj.toAddress = item.value;
+    //             }
+    //             if (item.name === "_value") {
+    //                 obj.amount = this.web3.utils.fromWei(item.value, "ether");
+    //             }
+    //             if (Object.keys(obj).length > 0) {
+    //                 result.push(obj);
+    //             }
+    //         }
+    //     }
+    //     return result;
+    // }
 
-    decodeUSDC(input){
-        const decoded = this.decodeInput(input)
-        const result = []
-        if (decoded && decoded.name === "transfer") {
-            for (let item of decoded.params) {
-                const obj = {}
-                if (item.name === "to") {
-                    obj.toAddress = item.value;
-                }
-                if (item.name === "value") {
-                    obj.amount = this.web3.utils.fromWei(item.value, "mwei");
-                }
-                if (Object.keys(obj).length > 0) {
-                    result.push(obj);
-                }
-            }
-        }
-        return result;
-    }
+    // decodeUSDC(input){
+    //     const decoded = this.decodeInput(input)
+    //     const result = []
+    //     if (decoded && decoded.name === "transfer") {
+    //         for (let item of decoded.params) {
+    //             const obj = {}
+    //             if (item.name === "to") {
+    //                 obj.toAddress = item.value;
+    //             }
+    //             if (item.name === "value") {
+    //                 obj.amount = this.web3.utils.fromWei(item.value, "mwei");
+    //             }
+    //             if (Object.keys(obj).length > 0) {
+    //                 result.push(obj);
+    //             }
+    //         }
+    //     }
+    //     return result;
+    // }
 
     async checkUSDTPaymentStatus(address, amount, ts){
         const url = `${app.ethNodeUrl}