diff --git a/src/core/distribution/distributeERC.ts b/src/core/distribution/distributeERC.ts
index 750a11e..db49547 100644
--- a/src/core/distribution/distributeERC.ts
+++ b/src/core/distribution/distributeERC.ts
@@ -42,6 +42,10 @@ export const distributeERC = async (chain: Chain, tokenAddress: Hex) => {
       // axiosInstance: await refreshProxy(0),
       chain,
     });
-    await sleep(getRandomArbitrary(2 * 3.6e6, 3 * 3.6e6));
+    const time = getRandomArbitrary(2 * 3.6e6, 3 * 3.6e6);
+    logger.info(`sleep for ${time}`, {
+      label: "core/distributeERC",
+    });
+    await sleep(time);
   }
 };
diff --git a/src/libs/erc20/approve.ts b/src/libs/erc20/approve.ts
index cc1ebf6..db0cde9 100644
--- a/src/libs/erc20/approve.ts
+++ b/src/libs/erc20/approve.ts
@@ -30,6 +30,6 @@ export async function approve(params: ApproveSpendingParams) {
   const receipt = await walletClient.waitForTransactionReceipt({
     hash: txHash,
   });
-  logger.debug(`tx receipt: ${receipt}`, { label: "approve" });
+  logger.info(`tx receipt: ${receipt.transactionHash}`, { label: "erc20/approve" });
   return receipt;
 }
diff --git a/src/libs/erc20/permit.ts b/src/libs/erc20/permit.ts
index 66e691c..e384704 100644
--- a/src/libs/erc20/permit.ts
+++ b/src/libs/erc20/permit.ts
@@ -99,22 +99,6 @@ export const signPermit = async ({
     deadline,
   };
 
-  logger.debug(
-    `signature ${JSON.stringify(
-      {
-        // account: privateKeyToAccount(wallet.pkᵻ),
-        message,
-        domain: domainData,
-        primaryType: "Permit",
-        types,
-      },
-      (_, v) => (typeof v === "bigint" ? v.toString() : v),
-    )}`,
-    {
-      label: "erc20/permit",
-    },
-  );
-
   const signature = await client.signTypedData({
     account: privateKeyToAccount(wallet.pkᵻ),
     message,
diff --git a/src/libs/erc20/transfer.ts b/src/libs/erc20/transfer.ts
index d2619f8..f8fdd6a 100644
--- a/src/libs/erc20/transfer.ts
+++ b/src/libs/erc20/transfer.ts
@@ -30,6 +30,6 @@ export async function transfer(params: TransferProps) {
   const receipt = await walletClient.waitForTransactionReceipt({
     hash: txHash,
   });
-  logger.debug(`tx receipt: ${receipt.transactionHash}`, { label: "approve" });
+  logger.info(`tx receipt: ${receipt.transactionHash}`, { label: "erc20/transfer" });
   return receipt;
 }