diff --git a/CryptoArchitectureKit/entry/src/main/ets/pages/TestAesMultiUpdate.ets b/CryptoArchitectureKit/entry/src/main/ets/pages/TestAesMultiUpdate.ets
index 7d0324d34425a4df90830af119856dc70677d28b..795af07e8d8b72cc32e8c9342f50d70043c177d1 100644
--- a/CryptoArchitectureKit/entry/src/main/ets/pages/TestAesMultiUpdate.ets
+++ b/CryptoArchitectureKit/entry/src/main/ets/pages/TestAesMultiUpdate.ets
@@ -23,6 +23,7 @@ import { cryptoFramework } from '@kit.CryptoArchitectureKit';
 function genIvParamsSpec() {
   let arr = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
   let dataIv = new Uint8Array(arr);
+  // The production environment should use randomly generated IVs. All zeros here are only for display purposes.
   let ivBlob: cryptoFramework.DataBlob = { data: dataIv };
   let ivParamsSpec: cryptoFramework.IvParamsSpec = {
     algName: 'IvParamsSpec',
@@ -47,8 +48,8 @@ async function testAesMultiUpdate(plainText: string) {
   let globalCipher = cryptoFramework.createCipher(cipherAlgName);
   let result = new Uint8Array();
   let data: cryptoFramework.DataBlob;
-  let startEecrypt = 0;
-  let endEecrypt = 0;
+  let startEncrypt = 0;
+  let endEncrypt = 0;
   let promiseSymKey = await symKeyGenerator.generateSymKey();
   await globalCipher.init(cryptoFramework.CryptoMode.ENCRYPT_MODE, promiseSymKey, genIvParamsSpec());
   let updateOutput: cryptoFramework.DataBlob;
@@ -64,10 +65,10 @@ async function testAesMultiUpdate(plainText: string) {
       result = mergeText;
     }
   }
-  startEecrypt = new Date().getTime();
+  startEncrypt = new Date().getTime();
   data = await globalCipher.doFinal(null);
-  endEecrypt = new Date().getTime();
-  console.info('TEST加密' + (endEecrypt - startEecrypt));
+  endEncrypt = new Date().getTime();
+  console.info('TEST加密' + (endEncrypt - startEncrypt));
   let mergeText = new Uint8Array(result.length + data.data.length);
   mergeText.set(result);
   mergeText.set(data.data, result.length);