diff --git a/src/actions/RoleAction.lua b/src/actions/RoleAction.lua
index b17ac1e..4dcd0cd 100644
--- a/src/actions/RoleAction.lua
+++ b/src/actions/RoleAction.lua
@@ -362,7 +362,7 @@ function _M.openTimeBoxRpc(agent, data)
 		local costCount = randomData[gemId .. "_gem_num"] 
 		if not costCount then return end
 
-		if not role:checkItemEnough({[gemId]] = costCount}) then return end
+		if not role:checkItemEnough({[gemId] = costCount}) then return end
 		role:costItems({[gemId] = costCount})
 		boxL[slot].gem = gemId
 	elseif oper == 3 then -- 领取
--
libgit2 0.21.2