diff --git a/src/main/java/mpms/util/JwtUtil.java b/src/main/java/mpms/util/JwtUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..bf650589c008f7d863d305a0c0218c1c0975c1e2
--- /dev/null
+++ b/src/main/java/mpms/util/JwtUtil.java
@@ -0,0 +1,40 @@
+package io.jpom.util;
+
+import cn.hutool.core.convert.Convert;
+import cn.hutool.core.date.DateField;
+import cn.hutool.core.date.DateTime;
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.jwt.JWT;
+import cn.hutool.jwt.JWTHeader;
+import cn.hutool.jwt.JWTValidator;
+import cn.hutool.jwt.signers.JWTSignerUtil;
+import cn.jiangzeyin.common.DefaultSystemLog;
+import io.jpom.model.data.UserModel;
+import io.jpom.system.ServerExtConfigBean;
+
+/**
+ * jwt 工具类
+ *
+ * 
+ 
+ */
+public class JwtUtil {
+
+	/**
+	 * 加密算法
+	 */
+	private static final String ALGORITHM = "HS256";
+	/**
+	 * token的的加密key
+	 */
+	private static byte[] KEY;
+	public static final String KEY_USER_ID = "userId";
+
+	private static byte[] getKey() {
+		if (KEY == null) {
+			KEY = ServerExtConfigBean.getInstance().getAuthorizeKey();
+		}
+		return KEY;
+	}
+}