diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/domain/SysConfig.java b/ruoyi-system/src/main/java/com/ruoyi/system/domain/SysConfig.java
index 6c635175..488f65ce 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/domain/SysConfig.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/domain/SysConfig.java
@@ -71,7 +71,7 @@ public class SysConfig extends BaseEntity
     }
 
     @NotBlank(message = "参数键值不能为空")
-    @Size(min = 0, max = 500, message = "参数键值长度不能超过500个字符")
+    @Size(min = 0, max = 1000, message = "参数键值长度不能超过1000个字符")
     public String getConfigValue()
     {
         return configValue;