diff --git a/SrcJyAliPublic.js b/SrcJyAliPublic.js
index 31cbd4d..4c62e8f 100644
--- a/SrcJyAliPublic.js
+++ b/SrcJyAliPublic.js
@@ -446,8 +446,9 @@ function test_aliecc() {
     // 生成私钥和公钥
     let private_key;
     do {
-    private_key = new Uint8Array(32);
-    window0.crypto.getRandomValues(private_key);
+        private_key = new Uint8Array(32);
+        eval(getCryptoJS());
+        CryptoJS.getRandomValues(private_key);
     } while (private_key[0] === 0);
     let ecc_pri = new ECDSA.ECDSA(private_key, "secp256k1");
     let ecc_pub = ecc_pri.getVerifyingKey();