diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/SecurityConstants.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/SecurityConstants.java
index aecbd95..f237817 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/SecurityConstants.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/SecurityConstants.java
@@ -38,6 +38,11 @@ public class SecurityConstants
     public static final String USER_KEY = "user_key";
 
     /**
+     * 厂商id
+     */
+    public static final String FIRM_ID = "firm_id";
+
+    /**
      * 登录用户
      */
     public static final String LOGIN_USER = "login_user";