diff --git a/sdk/extensions/extensions-datasource/src/main/java/io/gisbi/extensions/datasource/dto/DatasetTableDTO.java b/sdk/extensions/extensions-datasource/src/main/java/io/gisbi/extensions/datasource/dto/DatasetTableDTO.java
index 7ad1e00..784a7c2 100644
--- a/sdk/extensions/extensions-datasource/src/main/java/io/gisbi/extensions/datasource/dto/DatasetTableDTO.java
+++ b/sdk/extensions/extensions-datasource/src/main/java/io/gisbi/extensions/datasource/dto/DatasetTableDTO.java
@@ -22,6 +22,11 @@ public class DatasetTableDTO implements Serializable {
      */
     private String name;
 
+    /**
+     * 项目ID
+     */
+    private String appId;
+
     /**
      * 物理表名
      */