diff --git a/ptos_tall/src/main/java/com/ccsens/ptos_tall/service/WxUserService.java b/ptos_tall/src/main/java/com/ccsens/ptos_tall/service/WxUserService.java
index a2cc783..af581b8 100644
--- a/ptos_tall/src/main/java/com/ccsens/ptos_tall/service/WxUserService.java
+++ b/ptos_tall/src/main/java/com/ccsens/ptos_tall/service/WxUserService.java
@@ -64,7 +64,7 @@ public class WxUserService implements IWxUserService {
             WxOfficial wxOfficial = wxOfficialDao.getByEquipmentId(equipmentId);
             if(ObjectUtil.isNotNull(wxOfficial)){
                 appId = wxOfficial.getAppId();
-                secret = wxOfficial.getAppId();
+                secret = wxOfficial.getSecret();
             }
         }
         //如果appId和secret为空，使用默认的信息
diff --git a/ptos_tall/src/main/java/com/ccsens/ptos_tall/util/PtOsConstant.java b/ptos_tall/src/main/java/com/ccsens/ptos_tall/util/PtOsConstant.java
index 81d0208..6ba5e11 100644
--- a/ptos_tall/src/main/java/com/ccsens/ptos_tall/util/PtOsConstant.java
+++ b/ptos_tall/src/main/java/com/ccsens/ptos_tall/util/PtOsConstant.java
@@ -25,7 +25,10 @@ public class PtOsConstant {
     public static final  String DEFAULT_APP_ID = "wxb3be21dcd7912555";
     /**默认公众号secret*/
     public static final  String DEFAULT_SECRET = "9213776254878a8065f1a29d1f58a02c";
-
+//    /**默认公众号appId*/
+//    public static final  String DEFAULT_APP_ID = "wx7af1bf1e14facf82";
+//    /**默认公众号secret*/
+//    public static final  String DEFAULT_SECRET = "a6613fae11b497639c0224b820aaf6d9";
     /**图片类型*/
     public static final String FILE_TYPE_IMG = "bmp,jpg,jpeg,png,tif,gif,pcx,tga,exif,fpx,svg,psd,cdr,pcd,dxf,ufo,eps,ai,raw,WMF,webp";
     /**文档类型*/
diff --git a/util/src/main/java/com/ccsens/util/SymmetricCryptoUtil.java b/util/src/main/java/com/ccsens/util/SymmetricCryptoUtil.java
new file mode 100644
index 0000000..33fb162
--- /dev/null
+++ b/util/src/main/java/com/ccsens/util/SymmetricCryptoUtil.java
@@ -0,0 +1,48 @@
+package com.ccsens.util;
+
+import cn.hutool.core.codec.Base64;
+import cn.hutool.core.util.CharsetUtil;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.crypto.SecureUtil;
+import cn.hutool.crypto.symmetric.SymmetricAlgorithm;
+import cn.hutool.crypto.symmetric.SymmetricCrypto;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author 逗
+ */
+@Slf4j
+@Component
+public class SymmetricCryptoUtil {
+
+    /**生成密钥*/
+    public static String generateKey(){
+        byte[] key = SecureUtil.generateKey(SymmetricAlgorithm.AES.getValue()).getEncoded();
+        return Base64.encode(key);
+    }
+
+    /**加密*/
+    public static String encrypt(String key, String value){
+        String encryptString = null;
+        if(StrUtil.isNotBlank(key) && StrUtil.isNotBlank(value)){
+            SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, Base64.decode(key));
+            encryptString = aes.encryptHex(value);
+        }
+        return encryptString;
+    }
+
+    /**解密*/
+    public static String decode(String key, String encryptString){
+        SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, Base64.decode(key));
+        //解密为字符串
+        String decodeString = null;
+        try {
+            decodeString = aes.decryptStr(encryptString, CharsetUtil.CHARSET_UTF_8);
+        }catch (Exception e){
+            log.error("解密失败");
+        }
+        return decodeString;
+    }
+}
diff --git a/util/src/test/java/com/ccsens/util/OtherTest.java b/util/src/test/java/com/ccsens/util/OtherTest.java
index 3a9d08f..05f49dc 100644
--- a/util/src/test/java/com/ccsens/util/OtherTest.java
+++ b/util/src/test/java/com/ccsens/util/OtherTest.java
@@ -37,6 +37,15 @@ public class OtherTest {
 
     public static final String REGEX_PHONE = "^((13[0-9])|(14[5|7])|(15([0-3]|[5-9]))|(17[013678])|(18[0,1-9]))\\d{8}$";
 
+    @Test
+    public void test19() {
+        String s = SymmetricCryptoUtil.generateKey();
+        String s1 = SymmetricCryptoUtil.encrypt(s, null);
+        String s2 = SymmetricCryptoUtil.decode(s, "测试的文字");
+        System.out.println(s);
+        System.out.println(s1);
+        System.out.println(s2);
+    }
 
     @Test
     public void test18() {