diff --git a/src/main/java/com/corewing/app/modules/app/AppParamsCenterController.java b/src/main/java/com/corewing/app/modules/app/AppParamsCenterController.java
index 76e6bfa..72709e5 100644
--- a/src/main/java/com/corewing/app/modules/app/AppParamsCenterController.java
+++ b/src/main/java/com/corewing/app/modules/app/AppParamsCenterController.java
@@ -9,13 +9,16 @@ import com.corewing.app.dto.UpdateParamRequest;
 import com.corewing.app.entity.ParamsCenter;
 import com.corewing.app.service.ParamsCenterService;
 import com.corewing.app.util.I18nUtil;
+import com.corewing.app.util.RedisUtil;
 import com.corewing.app.vo.ParamsCenterVO;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.web.bind.annotation.*;
 
+import javax.annotation.Resource;
 import javax.validation.Valid;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 
 /**
  * 参数配置中心 Controller
@@ -25,11 +28,11 @@ import java.util.List;
 @RequestMapping("/params")
 public class AppParamsCenterController {
 
-    private final ParamsCenterService paramsService;
+    @Resource
+    private ParamsCenterService paramsService;
 
-    public AppParamsCenterController(ParamsCenterService paramsService) {
-        this.paramsService = paramsService;
-    }
+    @Resource
+    private RedisUtil redisUtil;
 
     /**
      * 创建参数配置
@@ -225,6 +228,15 @@ public class AppParamsCenterController {
     @PostMapping("/{id}/download")
     public Result<String> incrementDownloadCount(@PathVariable Long id) {
         try {
+
+            Object loginId = StpUtil.getLoginId();
+            boolean isNew = redisUtil.setIfAbsent("paramCenter_" + loginId, 1, 1, TimeUnit.DAYS);
+            // 如果键已存在，递增计数器
+            long sendCount = isNew ? 1 : redisUtil.incr("paramCenter_" + loginId, 1);
+            if(sendCount > 3) {
+                return Result.error(I18nUtil.getMessage("params.download.exceed"));
+            }
+
             ParamsCenter params = paramsService.getById(id);
             if (params == null) {
                 return Result.error(I18nUtil.getMessage("params.not.found"));
diff --git a/src/main/resources/i18n/messages_en_US.properties b/src/main/resources/i18n/messages_en_US.properties
index 68a0814..7e7ff3d 100644
--- a/src/main/resources/i18n/messages_en_US.properties
+++ b/src/main/resources/i18n/messages_en_US.properties
@@ -130,6 +130,7 @@ params.not.found=Parameter not found
 params.no.permission=No permission to operate this parameter
 params.download.success=Download successful
 params.download.failed=Download failed
+params.download.exceed=Exceeded the number of downloads
 
 # ==================== Firmware Management Module ====================
 # Firmware Controller
diff --git a/src/main/resources/i18n/messages_zh_CN.properties b/src/main/resources/i18n/messages_zh_CN.properties
index f1ce2f3..eedf7cf 100644
--- a/src/main/resources/i18n/messages_zh_CN.properties
+++ b/src/main/resources/i18n/messages_zh_CN.properties
@@ -130,6 +130,7 @@ params.not.found=参数不存在
 params.no.permission=无权限操作该参数
 params.download.success=下载成功
 params.download.failed=下载失败
+params.download.exceed=超出次数下载
 
 # ==================== 固件管理模块 ====================
 # 固件Controller