diff --git a/adswriter/src/main/java/com/alibaba/datax/plugin/writer/adswriter/odps/DataType.java b/adswriter/src/main/java/com/alibaba/datax/plugin/writer/adswriter/odps/DataType.java
index 595b1dfd26..f625336e15 100644
--- a/adswriter/src/main/java/com/alibaba/datax/plugin/writer/adswriter/odps/DataType.java
+++ b/adswriter/src/main/java/com/alibaba/datax/plugin/writer/adswriter/odps/DataType.java
@@ -70,7 +70,7 @@ public static byte convertToDataType(String type) throws IllegalArgumentExceptio
         } else if ("datetime".equals(type)) {
             return DATETIME;
         } else {
-            throw new IllegalArgumentException("unkown type: " + type);
+            throw new IllegalArgumentException("unknown type: " + type);
         }
     }
 
diff --git a/core/src/main/java/com/alibaba/datax/core/transport/transformer/FilterTransformer.java b/core/src/main/java/com/alibaba/datax/core/transport/transformer/FilterTransformer.java
index 8f6492fa11..a3251715d7 100644
--- a/core/src/main/java/com/alibaba/datax/core/transport/transformer/FilterTransformer.java
+++ b/core/src/main/java/com/alibaba/datax/core/transport/transformer/FilterTransformer.java
@@ -61,7 +61,7 @@ public Record evaluate(Record record, Object... paras) {
             } else if (code.equalsIgnoreCase("<=")) {
                 return doLess(record, value, column, true);
             } else {
-                throw new RuntimeException("dx_filter can't suport code:" + code);
+                throw new RuntimeException("dx_filter can't support code:" + code);
             }
         } catch (Exception e) {
             throw DataXException.asDataXException(TransformerErrorCode.TRANSFORMER_RUN_EXCEPTION, e.getMessage(), e);
diff --git a/hbase20xsqlreader/src/main/java/com/alibaba/datax/plugin/reader/hbase20xsqlreader/HBase20SQLReaderHelper.java b/hbase20xsqlreader/src/main/java/com/alibaba/datax/plugin/reader/hbase20xsqlreader/HBase20SQLReaderHelper.java
index 0edc993f81..11bbf734a4 100644
--- a/hbase20xsqlreader/src/main/java/com/alibaba/datax/plugin/reader/hbase20xsqlreader/HBase20SQLReaderHelper.java
+++ b/hbase20xsqlreader/src/main/java/com/alibaba/datax/plugin/reader/hbase20xsqlreader/HBase20SQLReaderHelper.java
@@ -175,7 +175,7 @@ public List<Configuration> doSplit(int adviceNumber) {
         if (querySql == null || querySql.isEmpty()) {
             // 如果splitPoints为空，则根据splitKey自动切分，不过这种切分方式无法保证数据均分，且只支持整形和字符型列
             if (splitPoints == null || splitPoints.isEmpty()) {
-                LOG.info("Split accoring min and max value of splitColumn...");
+                LOG.info("Split according min and max value of splitColumn...");
                 Pair<Object, Object> minMaxPK = getPkRange(configuration);
                 if (null == minMaxPK) {
                     throw DataXException.asDataXException(HBase20xSQLReaderErrorCode.ILLEGAL_SPLIT_PK,
@@ -208,7 +208,7 @@ public List<Configuration> doSplit(int adviceNumber) {
                 }
 
             } else {
-                LOG.info("Split accoring splitPoints...");
+                LOG.info("Split according splitPoints...");
                 // 根据指定splitPoints进行切分
                 rangeList = buildSplitRange();
             }
diff --git a/otsreader/src/main/java/com/alibaba/datax/plugin/reader/otsreader/utils/Common.java b/otsreader/src/main/java/com/alibaba/datax/plugin/reader/otsreader/utils/Common.java
index 7bb3f52ea1..fb8c7feb6c 100644
--- a/otsreader/src/main/java/com/alibaba/datax/plugin/reader/otsreader/utils/Common.java
+++ b/otsreader/src/main/java/com/alibaba/datax/plugin/reader/otsreader/utils/Common.java
@@ -119,7 +119,7 @@ public static Record parseRowToLine(Row row, List<OTSColumn> columns, Record lin
                     case BOOLEAN: line.addColumn(new BoolColumn(v.asBoolean()));  break;
                     case BINARY:  line.addColumn(new BytesColumn(v.asBinary()));  break;
                     default:
-                        throw new IllegalArgumentException("Unsuporrt tranform the type: " + col.getValue().getType() + ".");
+                        throw new IllegalArgumentException("Unsupported transform the type: " + col.getValue().getType() + ".");
                     }
                 }
             }