diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/context/SecurityContextHolder.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/context/SecurityContextHolder.java
index ef20081..6c1357f 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/context/SecurityContextHolder.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/context/SecurityContextHolder.java
@@ -77,6 +77,15 @@ public class SecurityContextHolder
         set(SecurityConstants.DETAILS_USERNAME, username);
     }
 
+    public static void setUserAgent(String userId,String useragent)
+    {
+        set("userId", useragent);
+    }
+    public static String getUserAgent(String userId)
+    {
+       return get(userId);
+    }
+
     public static String getUserKey()
     {
         return get(SecurityConstants.USER_KEY);