diff --git a/src/main/java/com/ynxbd/push/entity/enums/MsgParamEnum.java b/src/main/java/com/ynxbd/push/entity/enums/MsgParamEnum.java
index 53f8e38..b85c326 100644
--- a/src/main/java/com/ynxbd/push/entity/enums/MsgParamEnum.java
+++ b/src/main/java/com/ynxbd/push/entity/enums/MsgParamEnum.java
@@ -67,7 +67,8 @@ public enum MsgParamEnum {
                 throw new Exception(key + "参数为空");
             }
         }
-        if (this != THING && this != CHARACTER_STRING) {
+        // 不需要进行内容过滤的枚举
+        if (!isFilterEnum()) {
             // 判断长度是否合法
             if (value.length() > LENGTH) {
                 throw new Exception(key + "参数长度过长");
@@ -76,6 +77,13 @@ public enum MsgParamEnum {
         return value;
     }
 
+    /**
+     * 字符串截取
+     *
+     * @param len 长度
+     * @param val 字符串
+     * @return str
+     */
     public static String valSubstring(int len, String val) {
         if (ObjectUtils.isEmpty(val)) {
             return "";
@@ -86,9 +94,13 @@ public enum MsgParamEnum {
         return val;
     }
 
-    public static void main(String[] args) {
-        String s = valSubstring(20, "地址地址地址地址地址地址地址地址址1231");
-        System.out.println(s);
+    /**
+     * 是否为需要进行内容过滤的枚举
+     *
+     * @return boolean
+     */
+    public boolean isFilterEnum() {
+        return this == THING || this == CHARACTER_STRING;
     }
 
     /**
@@ -135,10 +147,8 @@ public enum MsgParamEnum {
             } catch (Exception e) {
                 throw new Exception("[" + key + "][" + value + "] 金额异常");
             }
-        } else if (this == THING || this == CHARACTER_STRING) {
-            if (value.length() > LENGTH) {
-                keyMap.put("old_value", value);
-            }
+        } else if (isFilterEnum()) {
+            // 需要进行内容过滤的枚举
             value = valSubstring(LENGTH, value);
         }
         keyMap.put("value", value);