diff --git a/src/service/block.sync.service.ts b/src/service/block.sync.service.ts
index c2e503f..3223946 100644
--- a/src/service/block.sync.service.ts
+++ b/src/service/block.sync.service.ts
@@ -28,7 +28,7 @@ export class BlockSyncSvr {
   }
 
   async execute() {
-    try {
+    // try {
       let currentBlock = await retryEthBlockNumber(this.rpc)      
       let blockStr = await new RedisClient().get(this.redisKey)
       if (blockStr) {
@@ -45,9 +45,9 @@ export class BlockSyncSvr {
         amount: this.batchCount
       })
       await this.processBlockDatas(blocks)
-    } catch (err) {
-      console.log(err)
-    }
+    // } catch (err) {
+    //   console.log(err)
+    // }
   }
 
   async processBlockDatas(iterator: any) {
diff --git a/src/service/event.batch.service.ts b/src/service/event.batch.service.ts
index af7faec..f31e57e 100644
--- a/src/service/event.batch.service.ts
+++ b/src/service/event.batch.service.ts
@@ -41,7 +41,7 @@ export class EventBatchSvr {
 
   async execute() {
     
-    try {
+    // try {
       let currentBlock = await retryEthBlockNumber(this.rpc)
       let toBlock = parseInt(currentBlock.result, 16)
       let blockStr = await new RedisClient().get(this.redisKey)
@@ -111,9 +111,10 @@ export class EventBatchSvr {
       }
       await new RedisClient().set(this.redisKey, nextBlock + '')
       
-    } catch (err) {
-      console.log(err)
-    }
+    // } catch (err) {
+    //   logger.error('sync events error: ', err.message || err)
+    //   throw err
+    // }
   }
 
   buildRedisKey(cfg: IEventCfg) {