diff --git a/SrcJuMethod2.js b/SrcJuMethod2.js
index 703b7bab..a2b641e0 100644
--- a/SrcJuMethod2.js
+++ b/SrcJuMethod2.js
@@ -142,54 +142,6 @@ $.exports = {
     "一级": 一级,
     "二级": 二级,
     "公共": 公共,
-    "属性": 属性
-}
-
-$.exports.imageDecrypt = function() {
-    const FileUtil = com.example.hikerview.utils.FileUtil;
-    const Cipher = Cipher = javax.crypto.Cipher;
-    const IvParameterSpec = javax.crypto.spec.IvParameterSpec;
-    const SecretKeySpec = javax.crypto.spec.SecretKeySpec;
-    function hexStringToBytes(cipherText) {
-        cipherText = String(cipherText);
-        let str = cipherText.toLowerCase();
-        let length = str.length;
-        let bArr = java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, length / 2);
-        for (let i = 0, o = 0; i < length; i += 2, o++) {
-            let a = str[i + 1],
-                b = str[i];
-            if (b != "0") {
-                a = b + a;
-            }
-            let hexInt = java.lang.Integer.parseInt(new java.lang.String(a), 16);
-            let inty = hexInt > 127 ? hexInt - 255 - 1 : hexInt;
-            bArr[o] = inty;
-        }
-        return bArr;
-    }
-    function getBytes(str) {
-        let bytes;
-        if (kiType === "Base64") {
-            bytes = _base64.decode(str, _base64.NO_WRAP);
-        } else if (kiType === "Hex") {
-            bytes = hexStringToBytes(str);
-        } else {
-            bytes = String(str).getBytes("UTF-8");
-        }
-        return bytes;
-    }
-    kiType = kiType || "String";
-    mode = mode || 'AES/CBC/PKCS5Padding';
-    key = getBytes(key);
-    iv = getBytes(iv);
-    function decryptData(cipherText) {
-        let secretKeySpec = new SecretKeySpec(key, "AES");
-        let ivParameterSpec = new IvParameterSpec(iv);
-        let cipher = Cipher.getInstance(mode);
-        cipher.init(2, secretKeySpec, ivParameterSpec);
-        return cipher.doFinal(cipherText);
-    }
-    let bytes = FileUtil.toBytes(input);
-    bytes = decryptData(bytes);
-    return FileUtil.toInputStream(bytes);
+    "属性": 属性,
+    "imageDecrypt": 图片解密
 }
\ No newline at end of file