diff --git a/ability/ability_runtime/formmanager/fa/formsystemtest_ets/formfuzztest/entry/src/main/ets/test/getParam.ets b/ability/ability_runtime/formmanager/fa/formsystemtest_ets/formfuzztest/entry/src/main/ets/test/getParam.ets
index 819d27fcffc7d54f577114f1b7a01590708a7a13..440f7aaa956c860d494a70e89a4913aee266673c 100644
--- a/ability/ability_runtime/formmanager/fa/formsystemtest_ets/formfuzztest/entry/src/main/ets/test/getParam.ets
+++ b/ability/ability_runtime/formmanager/fa/formsystemtest_ets/formfuzztest/entry/src/main/ets/test/getParam.ets
@@ -149,7 +149,7 @@ const getFuzzData = (datatype: string) => {
   switch (datatype) {
     case 'ARRAY':
       let array1 = arrayTest();
-      let array2 = abc.join("")
+      let array2 = array1.join("")
       if (isNaN(Number(array2))) {
         return array1;
       } else {