diff --git a/src/chain/BlockChain.ts b/src/chain/BlockChain.ts
index 27d157a..02bf049 100644
--- a/src/chain/BlockChain.ts
+++ b/src/chain/BlockChain.ts
@@ -61,7 +61,7 @@ export class BlockChain {
 
   public async updateCurrenBlockNum() {
     this.currentBlockNum = await this.web3.eth.getBlockNumber()
-    logger.debug(`update block num: ${this.currentBlockNum}`)
+    // logger.debug(`update block num: ${this.currentBlockNum}`)
   }
 
   public async generateFunAbi(reqData: any) {