diff --git a/spring-boot-demo-email/README.md b/spring-boot-demo-email/README.md
index a3bdd47..08e70db 100644
--- a/spring-boot-demo-email/README.md
+++ b/spring-boot-demo-email/README.md
@@ -83,8 +83,8 @@ spring:
     host: smtp.mxhichina.com
     port: 465
     username: spring-boot-demo@xkcoding.com
-    # 使用 jasypt 加密密码
-    password: ENC(6XYNBOJrcmAOiNqZiVaqw/ff8rjusN2H)
+    # 使用 jasypt 加密密码，使用com.xkcoding.email.PasswordTest.testGeneratePassword 生成加密密码，替换 ENC(加密密码)  
+    password: ENC(OT0qGOpXrr1Iog1W+fjOiIDCJdBjHyhy)
     protocol: smtp
     test-connection: true
     default-encoding: UTF-8
@@ -98,6 +98,7 @@ spring:
 jasypt:
   encryptor:
     password: spring-boot-demo
+
 ```
 
 ## MailService.java
diff --git a/spring-boot-demo-email/src/main/resources/application.yml b/spring-boot-demo-email/src/main/resources/application.yml
index 28feaca..719815b 100644
--- a/spring-boot-demo-email/src/main/resources/application.yml
+++ b/spring-boot-demo-email/src/main/resources/application.yml
@@ -3,8 +3,8 @@ spring:
     host: smtp.mxhichina.com
     port: 465
     username: spring-boot-demo@xkcoding.com
-    # 使用 jasypt 加密密码
-    password: ENC(6XYNBOJrcmAOiNqZiVaqw/ff8rjusN2H)
+    # 使用 jasypt 加密密码，使用com.xkcoding.email.PasswordTest.testGeneratePassword 生成加密密码，替换 ENC(加密密码)  
+    password: ENC(OT0qGOpXrr1Iog1W+fjOiIDCJdBjHyhy)
     protocol: smtp
     test-connection: true
     default-encoding: UTF-8
diff --git a/spring-boot-demo-email/src/test/java/com/xkcoding/email/PasswordTest.java b/spring-boot-demo-email/src/test/java/com/xkcoding/email/PasswordTest.java
new file mode 100644
index 0000000..d6c0955
--- /dev/null
+++ b/spring-boot-demo-email/src/test/java/com/xkcoding/email/PasswordTest.java
@@ -0,0 +1,34 @@
+package com.xkcoding.email;
+
+import org.jasypt.encryption.StringEncryptor;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+/**
+ * <p>
+ * 数据库密码测试
+ * </p>
+ *
+ * @author yangkai.shen
+ * @date Created in 2019/8/27 16:15
+ */
+public class PasswordTest extends SpringBootDemoEmailApplicationTests {
+    @Autowired
+    private StringEncryptor encryptor;
+
+    /**
+     * 生成加密密码
+     */
+    @Test
+    public void testGeneratePassword() {
+        // 你的邮箱密码
+        String password = "Just4Test!";
+        // 加密后的密码(注意：配置上去的时候需要加 ENC(加密密码))
+        String encryptPassword = encryptor.encrypt(password);
+        String decryptPassword = encryptor.decrypt(encryptPassword);
+
+        System.out.println("password = " + password);
+        System.out.println("encryptPassword = " + encryptPassword);
+        System.out.println("decryptPassword = " + decryptPassword);
+    }
+}