diff --git a/das/src/main/java/com/das/common/constant/ProtocolTypeIds.java b/das/src/main/java/com/das/common/constant/ProtocolTypeIds.java
new file mode 100644
index 00000000..2b883c77
--- /dev/null
+++ b/das/src/main/java/com/das/common/constant/ProtocolTypeIds.java
@@ -0,0 +1,16 @@
+package com.das.common.constant;
+
+/**
+ * 协议类型枚举值
+ */
+public interface ProtocolTypeIds {
+    /**
+     * IEC 104 主协议
+     */
+    Integer IEC_104_MASTER = 1;
+    /**
+     * IEC 104 从协议
+     */
+    Integer IEC_104_SLAVER = 2;
+
+}
diff --git a/das/src/main/java/com/das/modules/auth/entity/SysAuthority.java b/das/src/main/java/com/das/modules/auth/entity/SysAuthority.java
index 49474206..f0161b28 100644
--- a/das/src/main/java/com/das/modules/auth/entity/SysAuthority.java
+++ b/das/src/main/java/com/das/modules/auth/entity/SysAuthority.java
@@ -32,7 +32,7 @@ public class SysAuthority extends BaseEntity {
     private static final long serialVersionUID = 1L;
 
     /**
-     * 用户ID
+     * 权限ID
      */
     @TableId(value = "id", type = IdType.ASSIGN_ID)
     @JsonSerialize(using = ToStringSerializer.class)