diff --git a/src/dtable-web-api.js b/src/dtable-web-api.js
index ebe6b6dd..1e02df03 100644
--- a/src/dtable-web-api.js
+++ b/src/dtable-web-api.js
@@ -2007,6 +2007,28 @@ class DTableWebAPI {
     return this.req.get(url);
   }
 
+  listBigDataTaskLogs(dtableUuid, page) {
+    const url = this.server + '/api/v2.1/dtables/' + dtableUuid + '/big-data-task/logs/?page=' + page;
+    return this.req.get(url);
+  }
+
+  deleteBigDataTaskLogs(dtableUuid) {
+    const url = this.server + '/api/v2.1/dtables/' + dtableUuid + '/big-data-task/logs/';
+    return this.req.delete(url);
+  }
+
+  cancelBigDataTask(taskID) {
+    const url = this.server + '/api/v2.1/dtables/big-data-status/?task_id=' + taskID;
+    return this.req.delete(url);
+
+  }
+
+  queryBigDataTaskStatus(taskID) {
+    const url = this.server + '/api/v2.1/dtables/big-data-status/?task_id=' + taskID;
+    return this.req.get(url);
+
+  }
+
   listTemplates() {
     const url = '/api/v2.1/templates/';
     return this.req.get(url);