diff --git a/conf/cert/distribute/private_key.pem b/conf/cert/distribute/private_key.pem
new file mode 100644
index 0000000..5a4cfc5
--- /dev/null
+++ b/conf/cert/distribute/private_key.pem
@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----
diff --git a/conf/cert/distribute/public_key.pem b/conf/cert/distribute/public_key.pem
new file mode 100644
index 0000000..f4329ae
--- /dev/null
+++ b/conf/cert/distribute/public_key.pem
@@ -0,0 +1,14 @@
+-----BEGIN PUBLIC KEY-----
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+zkDpfdYEMoZ1c9Iv10GHwVcCAwEAAQ==
+-----END PUBLIC KEY-----
diff --git a/conf/cert/entrust/private_key.pem b/conf/cert/entrust/private_key.pem
new file mode 100644
index 0000000..d3eb484
--- /dev/null
+++ b/conf/cert/entrust/private_key.pem
@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
+MIIJQgIBADANBgkqhkiG9w0BAQEFAASCCSwwggkoAgEAAoICAQCcWC6YrcfF2cwC
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+xLbJz5Sl6gVj8/rJwUX1D1oSP0t/7A==
+-----END PRIVATE KEY-----
diff --git a/conf/cert/entrust/public_key.pem b/conf/cert/entrust/public_key.pem
new file mode 100644
index 0000000..3975d3e
--- /dev/null
+++ b/conf/cert/entrust/public_key.pem
@@ -0,0 +1,14 @@
+-----BEGIN PUBLIC KEY-----
+MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnFgumK3HxdnMAh5/RuGi
+4sLBOZhC3JKZdU8AB8bH0cNdCmg5BnBImfN2VgTyc1ihUCivpOXrT4/Dwufs6U23
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++rvxlozuaN/wMidSOxsSuGLf40GIAauKx0Qo/B5YffGp+KZwiBIVxbhS8fbMWeVG
+TbTVNkRqdv6Jej23HeWBNwkCAwEAAQ==
+-----END PUBLIC KEY-----
diff --git a/conf/cert/user_real/private_key.pem b/conf/cert/user_real/private_key.pem
new file mode 100644
index 0000000..749699d
--- /dev/null
+++ b/conf/cert/user_real/private_key.pem
@@ -0,0 +1,16 @@
+-----BEGIN PRIVATE KEY-----
+MIICdgIBADANBgkqhkiG9w0BAQEFAASCAmAwggJcAgEAAoGBAO/lIZiFw52gTaRF
+KDtwxS3qMw+j1/sqePrSeZll+TC+nHigS0N0AHvROYd7irXZ19BLKR/NLNfuKc4O
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+kUbZ/66aVMbzJjvmRC3jOLBdQu1768iYUDJfFf32xQqwcy4xgXazT28lQ0hipQ0n
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+nCnhW51sSEt7kqXv7PmQKBnhqNvBAkBkx0eS5iZpK/oqE9Jg2Yzmp43FvAffDDsS
+i7Z9jMk5fjxjq2muYQ2VqIV6feUdyDQaWTKzXKUUMn8tqLQXT089AkEAyHX6NXSA
+eMxyAN9YfYFsoo6b9xEViHlnDEPfrQhlHoMOBUx0PhplgPernluCA50lALHby0h+
+1Fjr+wGdYuodWg==
+-----END PRIVATE KEY-----
diff --git a/conf/cert/user_real/public_key.pem b/conf/cert/user_real/public_key.pem
new file mode 100644
index 0000000..e9495bb
--- /dev/null
+++ b/conf/cert/user_real/public_key.pem
@@ -0,0 +1,6 @@
+-----BEGIN PUBLIC KEY-----
+MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDv5SGYhcOdoE2kRSg7cMUt6jMP
+o9f7Knj60nmZZfkwvpx4oEtDdAB70TmHe4q12dfQSykfzSzX7inODgWBFOViJL0G
+YHIRmmbpMYobUydOkvz71SuRQJBOzUlgIUY6hDF5a+yhpwP3Wtdib5VprSBsrIy5
+u8J9Uln4wNi2XgGvIQIDAQAB
+-----END PUBLIC KEY-----
diff --git a/conf/szwh.properties b/conf/szwh.properties
index 9811f26..924e0d5 100644
--- a/conf/szwh.properties
+++ b/conf/szwh.properties
@@ -1 +1,9 @@
-# 配置扫描的包
+# 用户认证
+user.pem.prikey.path=cert/user_real/private_key.pem
+user.pem.pubkey.path=cert/user_real/public_key.pem
+# 委托系统
+entrust.pem.prikey.path=cert/entrust/private_key.pem
+entrust.pem.pubkey.path=cert/entrust/public_key.pem
+#资源下载
+distribute。pem.prikey.path=cert/distribute/private_key.pem
+distribute.pem.pubkey.path=cert/distribute/public_key.pem
\ No newline at end of file
diff --git a/src/main/java/cn/chjyj/szwh/utils/ApiTokenUtils.java b/src/main/java/cn/chjyj/szwh/utils/ApiTokenUtils.java
index a3741d2..d431920 100644
--- a/src/main/java/cn/chjyj/szwh/utils/ApiTokenUtils.java
+++ b/src/main/java/cn/chjyj/szwh/utils/ApiTokenUtils.java
@@ -16,8 +16,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 /**
- * 描述:
- *
+ * token 生成与验证工具
  * @outhor dong.jun
  * @create 2022-06-13 16:23
  * @company 深圳亿起融网络科技有限公司
diff --git a/src/main/java/cn/chjyj/szwh/utils/ReplaceUtil.java b/src/main/java/cn/chjyj/szwh/utils/ReplaceUtil.java
deleted file mode 100644
index c6d39ec..0000000
--- a/src/main/java/cn/chjyj/szwh/utils/ReplaceUtil.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package cn.chjyj.szwh.utils;
-
-import org.springframework.util.ObjectUtils;
-
-/**
- * @author xie.xinquan
- * @create 2022/6/13 17:28
- * @company 深圳亿起融网络科技有限公司
- */
-public class ReplaceUtil {
-
-    public static <T> T nullReplace(T data, T target) {
-        return ObjectUtils.isEmpty(data) ? target : data;
-    }
-}