diff --git a/src/main/java/cn/mesalab/config/ApplicationConfig.java b/src/main/java/cn/mesalab/config/ApplicationConfig.java
index 6c28e90..b55042e 100644
--- a/src/main/java/cn/mesalab/config/ApplicationConfig.java
+++ b/src/main/java/cn/mesalab/config/ApplicationConfig.java
@@ -59,9 +59,10 @@ public class ApplicationConfig {
     public static final Double BASELINE_KALMAN_P = ConfigUtils.getDoubleProperty("baseline.kalman.p");
     public static final Double BASELINE_KALMAN_M = ConfigUtils.getDoubleProperty("baseline.kalman.m");
 
-    //public static final Long DRUID_READ_BATCH_TIME_GRAD_HOUR = ConfigUtils.getLongProperty("druid.read.batch.time.grad.hour");
     public static final Integer THREAD_POOL_NUM = ConfigUtils.getIntProperty("thread.pool.num");
     public static final Integer PARTITION_NUM_MAX = ConfigUtils.getIntProperty("druid.partition.num.max");
+    public static final Integer DRUID_STATEMENT_QUERY_TIMEOUT = ConfigUtils.getIntProperty("druid.statement.query.timeout");
+
 
     public static final Integer DRUID_CONNECTION_RETRY_TIME_MAX = ConfigUtils.getIntProperty("druid.connection.retry.time.max");
     public static final Integer DRUID_CONNECTION_RETRY_SLEEP_TIME = ConfigUtils.getIntProperty("druid.connection.retry.sleep.time");
diff --git a/src/main/java/cn/mesalab/dao/ReadHistoricalDruidData.java b/src/main/java/cn/mesalab/dao/ReadHistoricalDruidData.java
deleted file mode 100644
index d97dcff..0000000
--- a/src/main/java/cn/mesalab/dao/ReadHistoricalDruidData.java
+++ /dev/null
@@ -1,58 +0,0 @@
-package cn.mesalab.dao;
-
-import cn.mesalab.utils.DruidUtils;
-import org.apache.calcite.avatica.AvaticaConnection;
-import org.apache.calcite.avatica.AvaticaStatement;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.Callable;
-import java.util.concurrent.CountDownLatch;
-
-/**
- * @author yjy
- * @version 1.0
- * @date 2021/8/3 8:10 下午
- */
-public class ReadHistoricalDruidData implements Callable<Map<String, List<Map<String, Object>>>> {
-    private static final Logger LOG = LoggerFactory.getLogger(ReadHistoricalDruidData.class);
-
-    private final String sql;
-    private final CountDownLatch countDownLatch;
-
-    public ReadHistoricalDruidData(
-            String sql,
-            CountDownLatch countDownLatch
-    ){
-        this.sql = sql;
-        this.countDownLatch = countDownLatch;
-    }
-
-    @Override
-    public Map<String, List<Map<String, Object>>> call() {
-        Map<String, List<Map<String, Object>>> resultData = new HashMap<>();
-        try {
-            long start = System.currentTimeMillis();
-            AvaticaConnection connection = DruidUtils.getConn();
-            AvaticaStatement stat = connection.createStatement();
-            Map<String, List<Map<String, Object>>> readFromDruid = DruidData.readFromDruid(sql, stat);
-            resultData.putAll(readFromDruid);
-
-            long end = System.currentTimeMillis();
-            LOG.info("获取Server IP：" + resultData.size() +
-                    "   运行时间：" + (end - start) +
-                    "   剩余线程数量：" + countDownLatch.getCount()) ;
-            connection.close();
-            stat.close();
-        } catch (Exception e) {
-            e.printStackTrace();
-        } finally {
-            countDownLatch.countDown();
-        }
-        return resultData;
-    }
-
-}
diff --git a/src/main/java/cn/mesalab/service/BaselineGeneration.java b/src/main/java/cn/mesalab/service/BaselineGeneration.java
index 58a14e3..d15be5d 100644
--- a/src/main/java/cn/mesalab/service/BaselineGeneration.java
+++ b/src/main/java/cn/mesalab/service/BaselineGeneration.java
@@ -2,7 +2,6 @@ package cn.mesalab.service;
 
 import cn.mesalab.config.ApplicationConfig;
 import cn.mesalab.dao.DruidData;
-import cn.mesalab.dao.ReadHistoricalDruidData;
 import cn.mesalab.utils.HbaseUtils;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 import io.vavr.Tuple2;
diff --git a/src/main/java/cn/mesalab/service/BaselineSingleThread.java b/src/main/java/cn/mesalab/service/BaselineSingleThread.java
index 3fd1698..9829b05 100644
--- a/src/main/java/cn/mesalab/service/BaselineSingleThread.java
+++ b/src/main/java/cn/mesalab/service/BaselineSingleThread.java
@@ -131,6 +131,7 @@ public class BaselineSingleThread extends Thread {
         try {
             AvaticaConnection connection = DruidUtils.getConn();
             AvaticaStatement stat = connection.createStatement();
+            stat.setQueryTimeout(ApplicationConfig.DRUID_STATEMENT_QUERY_TIMEOUT);
             String sql = DruidData.getBatchDruidQuerySql(attackTypeList, currentBatch, batchPartitionRange);
             LOG.debug("Read Druid SQL: " + sql);
             readFromDruid = DruidData.readFromDruid(sql, stat);
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 66d55db..06d03cc 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -68,9 +68,9 @@ monitor.frequency.bin.num=100
 ##########################################
 ################ 并发参数 #################
 ##########################################
-#druid.read.batch.time.grad.hour=4
-thread.pool.num=500
+thread.pool.num=100
 #druid分区字段partition_num的最大值为9999
+druid.statement.query.timeout=36000
 druid.partition.num.max=10000
 druid.connection.retry.time.max=10000
 #druid重连等待时间约为一个线程处理完成时间