diff --git a/lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/util/SlitterTaskUtil.java b/lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/util/SlitterTaskUtil.java
index 9842b51b5..48bbb2d7e 100644
--- a/lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/util/SlitterTaskUtil.java
+++ b/lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/util/SlitterTaskUtil.java
@@ -239,7 +239,7 @@ public class SlitterTaskUtil {
                 .mapToObj(String::valueOf)
                 .toArray(String[]::new);
         param.put("to_material", String.join(",", material_codes));
-        param.put("to_spec", String.join(",", material_codes));
+        param.put("to_spec", String.join(",", material_specs));
         param.put("to_qty", String.join(",", qtysStr));
         param.put("device_code", material_specs);
     }