diff --git a/l4d2_tank_draw/cfg/l4d2_tank_draw.cfg b/l4d2_tank_draw/cfg/l4d2_tank_draw.cfg
index b71e2ac..7476148 100644
--- a/l4d2_tank_draw/cfg/l4d2_tank_draw.cfg
+++ b/l4d2_tank_draw/cfg/l4d2_tank_draw.cfg
@@ -232,7 +232,7 @@ l4d2_tank_draw_new_witch_chance "30"
 // Probability of receiving no reward
 // -
 // Default: "10"
-l4d2_tank_draw_no_price_chance "10"
+l4d2_tank_draw_no_prize_chance "10"
 
 // 重置所有人血量概率(将所有人血量设置为100，清空倒地次数记数) 
 // Probability of resetting all survivors' health to 100 and clearing incapacitation counters
diff --git a/l4d2_tank_draw/scripting/l4d2_tank_draw.sp b/l4d2_tank_draw/scripting/l4d2_tank_draw.sp
index 4f7cd8f..bfa1f44 100644
--- a/l4d2_tank_draw/scripting/l4d2_tank_draw.sp
+++ b/l4d2_tank_draw/scripting/l4d2_tank_draw.sp
@@ -119,7 +119,7 @@ public void OnPluginStart()
 	ChanceNewTank			  = CreateConVar("l4d2_tank_draw_new_tank_chance", "0", "获得tank概率 \nProbability of spawning a new tank", FCVAR_NONE);
 	ChanceNewWitch			  = CreateConVar("l4d2_tank_draw_new_witch_chance", "0", "获得witch概率 \nProbability of spawning a new witch", FCVAR_NONE);
 
-	ChanceNoPrice			  = CreateConVar("l4d2_tank_draw_no_price_chance", "10", "没有奖励的概率 \nProbability of receiving no reward", FCVAR_NONE);
+	ChanceNoPrize			  = CreateConVar("l4d2_tank_draw_no_prize_chance", "10", "没有奖励的概率 \nProbability of receiving no reward", FCVAR_NONE);
 
 	ChanceReviveAllDead		  = CreateConVar("l4d2_tank_draw_revive_all_dead_chance", "0", "全体复活概率 \nProbability of reviving all dead survivors", FCVAR_NONE);
 
diff --git a/l4d2_tank_draw/scripting/lib/lib.sp b/l4d2_tank_draw/scripting/lib/lib.sp
index b3635f3..6be706f 100644
--- a/l4d2_tank_draw/scripting/lib/lib.sp
+++ b/l4d2_tank_draw/scripting/lib/lib.sp
@@ -8,7 +8,7 @@ ConVar
 // Custom ConVars for the plugin
 ConVar
 	TankDrawEnable,
-	ChanceNoPrice,
+	ChanceNoPrize,
 	ChanceIncreaseHealth,
 	ChanceInfiniteAmmo,
 	ChanceInfiniteMelee,
diff --git a/l4d2_tank_draw/scripting/lib/lucky_draw.sp b/l4d2_tank_draw/scripting/lib/lucky_draw.sp
index 26d9887..63b6ccd 100644
--- a/l4d2_tank_draw/scripting/lib/lucky_draw.sp
+++ b/l4d2_tank_draw/scripting/lib/lucky_draw.sp
@@ -1,6 +1,6 @@
 stock Action LuckyDraw(int victim, int attacker)
 {
-	int chanceNoPrice		      = ChanceNoPrice.IntValue;
+	int chanceNoPrize		      = ChanceNoPrize.IntValue;
 	int chanceIncreaseHealth	      = ChanceIncreaseHealth.IntValue;
 	int chanceInfiniteAmmo		      = ChanceInfiniteAmmo.IntValue;
 	int chanceInfiniteMelee		      = ChanceInfiniteMelee.IntValue;
@@ -25,7 +25,7 @@ stock Action LuckyDraw(int victim, int attacker)
 	int chanceClearAllSurvivorHealth      = ChanceClearAllSurvivorHealth.IntValue;
 	int chanceReviveAllDead		      = ChanceReviveAllDead.IntValue;
 
-	int totalChance			      = chanceNoPrice + chanceResetAllSurvivorHealth + chanceInfinitePrimaryAmmo + chanceNewWitch + chanceFreezeBomb + chanceTimerBomb + chanceReviveAllDead + chanceNewTank + chanceDisarmSingleSurvivor + chanceDisarmAllSurvivor + chanceDecreaseHealth + chanceClearAllSurvivorHealth + chanceIncreaseHealth + chanceInfiniteAmmo + chanceInfiniteMelee + chanceAverageHealth + chanceKillAllSurvivor + chanceKillSingleSurvivor + chanceDisableGlow;
+	int totalChance			      = chanceNoPrize + chanceResetAllSurvivorHealth + chanceInfinitePrimaryAmmo + chanceNewWitch + chanceFreezeBomb + chanceTimerBomb + chanceReviveAllDead + chanceNewTank + chanceDisarmSingleSurvivor + chanceDisarmAllSurvivor + chanceDecreaseHealth + chanceClearAllSurvivorHealth + chanceIncreaseHealth + chanceInfiniteAmmo + chanceInfiniteMelee + chanceAverageHealth + chanceKillAllSurvivor + chanceKillSingleSurvivor + chanceDisableGlow;
 	totalChance += chanceLimitedTimeWorldMoonGravity + chanceMoonGravityOneLimitedTime + chanceWorldMoonGravityToggle + chanceIncreaseGravity;
 
 	if (totalChance == 0)
@@ -44,7 +44,7 @@ stock Action LuckyDraw(int victim, int attacker)
 	int currentChance = 0;
 
 	// no prize
-	currentChance += chanceNoPrice;
+	currentChance += chanceNoPrize;
 	if (random <= currentChance)
 	{
 		CPrintToChatAll("%t", "TankDrawResult_NoPrize", attackerName);