diff --git a/src/HttpServer/jsonconf/jsonconf.go b/src/HttpServer/jsonconf/jsonconf.go
index 560adeb..3199269 100644
--- a/src/HttpServer/jsonconf/jsonconf.go
+++ b/src/HttpServer/jsonconf/jsonconf.go
@@ -14,7 +14,7 @@ var (
 type AchieveDesc struct {
 	Id       int    `json:"id"`
 	Task     string `json:"task"`
-	Num      int    `json:"num"`
+	Num      int    `json:"parameter"`
 	Reward   []int  `json:"reward"`
 	TaskType int    `json:"type"`
 }
--
libgit2 0.21.0