diff --git a/LiteWearable/entry/src/main/js/MainAbility/security/DES.js b/LiteWearable/entry/src/main/js/MainAbility/security/DES.js
index fc44510ee251bf228ac306d1ce9539d34e66f017..ad55e0b6c7bac2c71d4736b13c1ee0045836031e 100644
--- a/LiteWearable/entry/src/main/js/MainAbility/security/DES.js
+++ b/LiteWearable/entry/src/main/js/MainAbility/security/DES.js
@@ -230,6 +230,7 @@ function GetDesCBCDecryptProperties() {
 function decryptDES() {
     let huksInfo;
     let ret = true;
+    let outPlainText;
     let initOptions = {
         properties: GetDesCBCDecryptProperties(),
         inData: new Uint8Array()
diff --git a/LiteWearable/entry/src/main/js/MainAbility/security/KeyAlias.js b/LiteWearable/entry/src/main/js/MainAbility/security/KeyAlias.js
index 0016f1cb44d0a83d347b0b38f9a8ef80a2f5feba..a07743e5dcf7a1f9648498fb783c72b53a2904b1 100644
--- a/LiteWearable/entry/src/main/js/MainAbility/security/KeyAlias.js
+++ b/LiteWearable/entry/src/main/js/MainAbility/security/KeyAlias.js
@@ -80,4 +80,13 @@ function exportKeyProcess() {
 
     return huksInfo;
 }
-// [End 2]
\ No newline at end of file
+// [End 2]
+
+function uint8ArrayToString(fileData) {
+    let dataString = '';
+    for (let i = 0; i < fileData.length; i++) {
+        dataString += String.fromCharCode(fileData[i]);
+    }
+
+    return dataString;
+}
\ No newline at end of file
diff --git a/LiteWearable/entry/src/main/js/MainAbility/security/RSA.js b/LiteWearable/entry/src/main/js/MainAbility/security/RSA.js
index 362044dd6d0ad7b10b8c845530cabd913b39b94b..f25c8a7c7c062216dad8b8768c678a2084587bab 100644
--- a/LiteWearable/entry/src/main/js/MainAbility/security/RSA.js
+++ b/LiteWearable/entry/src/main/js/MainAbility/security/RSA.js
@@ -213,6 +213,7 @@ function decryptProcess() {
     // 加密密文长度
     let len = HUKS_RSA_KEY_SIZE_1024 / 8;
     let ret = true;
+    let outPlainText;
     let huksInfo;
     let initOptions = {
         properties: getRSADecryptProperties(),