diff --git a/rdbmsreader/src/main/java/com/alibaba/datax/plugin/reader/rdbmsreader/PostgisRdbmsReader.java b/postgresqlreader/src/main/java/com/alibaba/datax/plugin/reader/postgresqlreader/PostgresqlRdbmsReader.java
similarity index 98%
rename from rdbmsreader/src/main/java/com/alibaba/datax/plugin/reader/rdbmsreader/PostgisRdbmsReader.java
rename to postgresqlreader/src/main/java/com/alibaba/datax/plugin/reader/postgresqlreader/PostgresqlRdbmsReader.java
index 6a9cb17d..ddbd3bcf 100644
--- a/rdbmsreader/src/main/java/com/alibaba/datax/plugin/reader/rdbmsreader/PostgisRdbmsReader.java
+++ b/postgresqlreader/src/main/java/com/alibaba/datax/plugin/reader/postgresqlreader/PostgresqlRdbmsReader.java
@@ -1,4 +1,4 @@
-package com.alibaba.datax.plugin.reader.rdbmsreader;
+package com.alibaba.datax.plugin.reader.postgresqlreader;
 
 import com.alibaba.datax.common.element.*;
 import com.alibaba.datax.common.exception.DataXException;
@@ -7,6 +7,7 @@ import com.alibaba.datax.common.plugin.TaskPluginCollector;
 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 com.alibaba.datax.plugin.reader.rdbmsreader.SubCommonRdbmsReader;
 import com.alibaba.fastjson2.JSON;
 import org.apache.commons.lang3.StringUtils;
 import org.postgis.PGgeometry;
@@ -22,10 +23,6 @@ import java.util.Objects;
 
 public class PostgisRdbmsReader extends CommonRdbmsReader {
 
-//    static {
-//        DBUtil.loadDriverClass("reader", "rdbms");
-//    }
-
     public static class Job extends CommonRdbmsReader.Job {
 
         public Job(DataBaseType dataBaseType) {
diff --git a/rdbmswriter/src/main/java/com/alibaba/datax/plugin/reader/rdbmswriter/PostGisColumnTypeName.java b/postgresqlwriter/src/main/java/com/alibaba/datax/plugin/writer/postgresqlwriter/PostGisColumnTypeName.java
similarity index 100%
rename from rdbmswriter/src/main/java/com/alibaba/datax/plugin/reader/rdbmswriter/PostGisColumnTypeName.java
rename to postgresqlwriter/src/main/java/com/alibaba/datax/plugin/writer/postgresqlwriter/PostGisColumnTypeName.java
diff --git a/rdbmswriter/src/main/java/com/alibaba/datax/plugin/reader/rdbmswriter/PostgisRdbmsWriter.java b/postgresqlwriter/src/main/java/com/alibaba/datax/plugin/writer/postgresqlwriter/PostgresqlRdbmsWriter.java
similarity index 99%
rename from rdbmswriter/src/main/java/com/alibaba/datax/plugin/reader/rdbmswriter/PostgisRdbmsWriter.java
rename to postgresqlwriter/src/main/java/com/alibaba/datax/plugin/writer/postgresqlwriter/PostgresqlRdbmsWriter.java
index 88421910..22a88e8b 100644
--- a/rdbmswriter/src/main/java/com/alibaba/datax/plugin/reader/rdbmswriter/PostgisRdbmsWriter.java
+++ b/postgresqlwriter/src/main/java/com/alibaba/datax/plugin/writer/postgresqlwriter/PostgresqlRdbmsWriter.java
@@ -1,4 +1,4 @@
-package com.alibaba.datax.plugin.reader.rdbmswriter;
+package com.alibaba.datax.plugin.writer.postgresqlwriter;
 
 import com.alibaba.datax.common.element.Column;
 import com.alibaba.datax.common.element.PostgisWrapper;