diff --git a/src/controllers/server.js b/src/controllers/server.js
index f7cd526..4536d8d 100644
--- a/src/controllers/server.js
+++ b/src/controllers/server.js
@@ -703,16 +703,16 @@ const server = {
 				}
 	        }
 	        else{
-	            file["column"] += len;
+				file["column"] += len;
 
 	            for(let i = 0; i < data.length; i++){
-					// data[i].splice(st_i, 0, addData[i]);
-
-					// 备注：区分插入的位置(可能是左侧插入或者右侧插入)
-					if(direction == "lefttop"){
-						data[i].splice(st_i, 0, addData[i]);
-					}else{
-						data[i].splice(st_i + 1, 0, addData[i]);
+					/* 在每一行的指定位置都插入一列 */
+					for (let j = 0; j < len; j++) {
+						if(direction == "lefttop"){
+							data[i].splice(st_i, 0, addData[j]);
+						}else{
+							data[i].splice(st_i + 1, 0, addData[j]);
+						}
 					}
 	            }
 	        }