diff --git a/smart-admin-service/smart-admin-api/src/main/java/net/lab1024/smartadmin/module/system/wxpay/MyConfig.java b/smart-admin-service/smart-admin-api/src/main/java/net/lab1024/smartadmin/module/system/wxpay/MyConfig.java
index 525ac22d..7500b708 100644
--- a/smart-admin-service/smart-admin-api/src/main/java/net/lab1024/smartadmin/module/system/wxpay/MyConfig.java
+++ b/smart-admin-service/smart-admin-api/src/main/java/net/lab1024/smartadmin/module/system/wxpay/MyConfig.java
@@ -4,11 +4,9 @@ package net.lab1024.smartadmin.module.system.wxpay;
 import net.lab1024.smartadmin.module.system.wxpay.sdk.IWXPayDomain;
 import net.lab1024.smartadmin.module.system.wxpay.sdk.WXPayConfig;
 import net.lab1024.smartadmin.module.system.wxpay.sdk.WXPayConstants;
-import org.springframework.beans.factory.annotation.Value;
+import org.apache.commons.io.IOUtils;
 import org.springframework.stereotype.Component;
-import org.springframework.util.ResourceUtils;
 
-import javax.annotation.PostConstruct;
 import java.io.*;
 
 
@@ -29,9 +27,8 @@ public class MyConfig implements WXPayConfig {
 
     private byte[] certData;
     public MyConfig() throws Exception {
-        File file = ResourceUtils.getFile("classpath:wxpay/pro/apiclient_cert.p12");
-        InputStream certStream = new FileInputStream(file);
-        this.certData = new byte[(int) file.length()];
+        InputStream certStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("wxpay/pro/apiclient_cert.p12");
+        this.certData = IOUtils.toByteArray(certStream);
         certStream.read(this.certData);
         certStream.close();
     }