diff --git a/hanareader/src/main/java/com/alibaba/datax/plugin/reader/hanareader/Constant.java b/hanareader/src/main/java/com/alibaba/datax/plugin/reader/hanareader/Constant.java
new file mode 100644
index 0000000000..087f2173fe
--- /dev/null
+++ b/hanareader/src/main/java/com/alibaba/datax/plugin/reader/hanareader/Constant.java
@@ -0,0 +1,7 @@
+package com.alibaba.datax.plugin.reader.hanareader;
+
+public class Constant {
+
+    public static final int DEFAULT_FETCH_SIZE = 1000;
+
+}
\ No newline at end of file
diff --git a/hanareader/src/main/java/com/alibaba/datax/plugin/reader/hanareader/HanaReader.java b/hanareader/src/main/java/com/alibaba/datax/plugin/reader/hanareader/HanaReader.java
index a23cd58be2..7d6c914e41 100644
--- a/hanareader/src/main/java/com/alibaba/datax/plugin/reader/hanareader/HanaReader.java
+++ b/hanareader/src/main/java/com/alibaba/datax/plugin/reader/hanareader/HanaReader.java
@@ -1,9 +1,11 @@
 package com.alibaba.datax.plugin.reader.hanareader;
 
+import com.alibaba.datax.common.exception.DataXException;
 import com.alibaba.datax.common.plugin.RecordSender;
 import com.alibaba.datax.common.spi.Reader;
 import com.alibaba.datax.common.util.Configuration;
 import com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader;
+import com.alibaba.datax.plugin.rdbms.util.DBUtilErrorCode;
 import com.alibaba.datax.plugin.rdbms.util.DataBaseType;
 
 import java.util.List;
@@ -19,6 +21,14 @@ public static class Job extends Reader.Job {
         @Override
         public void init() {
             this.jobConfig = super.getPluginJobConf();
+            int fetchSize = this.jobConfig.getInt(com.alibaba.datax.plugin.rdbms.reader.Constant.FETCH_SIZE,
+                    Constant.DEFAULT_FETCH_SIZE);
+            if (fetchSize < 1) {
+                throw DataXException.asDataXException(DBUtilErrorCode.REQUIRED_VALUE,
+                        String.format("您配置的fetchSize有误，根据DataX的设计，fetchSize : [%d] 设置值不能小于 1.", fetchSize));
+            }
+            this.jobConfig.set(com.alibaba.datax.plugin.rdbms.reader.Constant.FETCH_SIZE, fetchSize);
+
             this.commonRdbmsReaderMaster = new CommonRdbmsReader.Job(DATABASE_TYPE);
             this.commonRdbmsReaderMaster.init(this.jobConfig);
         }
@@ -53,7 +63,7 @@ public void init() {
 
         @Override
         public void startRead(RecordSender recordSender) {
-            int fetchSize = this.jobConfig.getInt(com.alibaba.datax.plugin.rdbms.reader.Constant.FETCH_SIZE, 1000);
+            int fetchSize = this.jobConfig.getInt(com.alibaba.datax.plugin.rdbms.reader.Constant.FETCH_SIZE, Constant.DEFAULT_FETCH_SIZE);
 
             this.commonRdbmsReaderSlave.startRead(this.jobConfig, recordSender, super.getTaskPluginCollector(), fetchSize);
         }