diff --git a/src/main/java/com/xly/tool/DynamicToolProvider.java b/src/main/java/com/xly/tool/DynamicToolProvider.java
index b60dd76..0dec127 100644
--- a/src/main/java/com/xly/tool/DynamicToolProvider.java
+++ b/src/main/java/com/xly/tool/DynamicToolProvider.java
@@ -243,7 +243,7 @@ public class DynamicToolProvider implements ToolProvider {
         List<String> sSlaveIds = new ArrayList<>();
         rowNumbers.forEach(one->{
             try{
-                sSlaveIds.add(data.get(one-1).get("sSlaveId").toString());
+                sSlaveIds.add(data.get(one).get("sSlaveId").toString());
             }catch (Exception e){
             }
         });