diff --git a/app/src/main/java/com/yingmao/clash/fragment/recharge/adapter/VIPRechargeAdapter.kt b/app/src/main/java/com/yingmao/clash/fragment/recharge/adapter/VIPRechargeAdapter.kt
index 0527a0c..d0fe8ce 100644
--- a/app/src/main/java/com/yingmao/clash/fragment/recharge/adapter/VIPRechargeAdapter.kt
+++ b/app/src/main/java/com/yingmao/clash/fragment/recharge/adapter/VIPRechargeAdapter.kt
@@ -67,15 +67,15 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
             holder.cyn.text = context!!.resources.getString(R.string.everyDay)
 
             if (rechargeInfo.grade!![position].days != null) {
-                val giftDay = rechargeInfo.grade!![position].giftDay ?: 0
-                val firstPayGiftDay = rechargeInfo.firstPayGiftDay!!.toInt()
-                val notFirstPayGiftDay = rechargeInfo.notFirstPayGiftDay!!.toInt()
+                val giftDay = rechargeInfo.grade?.getOrNull(position)?.giftDay ?: 0
+                val firstPayGiftDay = rechargeInfo.firstPayGiftDay?.toInt()?:0
+                val notFirstPayGiftDay = rechargeInfo.notFirstPayGiftDay?.toInt()?:0
                 val totalGiftAmount = giftDay + firstPayGiftDay + notFirstPayGiftDay
-                when (rechargeInfo.grade!![position].days) {
+                when (rechargeInfo.grade?.getOrNull(position)?.days) {
                     30 -> {
                         holder.tvDayTxt.text = context!!.resources.getString(R.string.price30)
-                        if (rechargeInfo.grade!![position].amount != null) {
-                            val data = rechargeInfo.grade!![position].amount!!.toDouble()
+                        if (rechargeInfo.grade?.getOrNull(position)?.amount != null) {
+                            val data = rechargeInfo.grade?.getOrNull(position)?.amount!!.toDouble()
                                 .div(30 + totalGiftAmount)
                             val tempStr = String.format("%.2f", data)
                             holder.tvDayAverage.text =
@@ -86,8 +86,8 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
 
                     90 -> {
                         holder.tvDayTxt.text = context!!.resources.getString(R.string.price90)
-                        if (rechargeInfo.grade!![position].amount != null) {
-                            val data = rechargeInfo.grade!![position].amount!!.toDouble()
+                        if (rechargeInfo.grade?.getOrNull(position)?.amount != null) {
+                            val data = rechargeInfo.grade?.getOrNull(position)?.amount!!.toDouble()
                                 .div(90 + totalGiftAmount)
                             val tempStr = String.format("%.2f", data)
                             holder.tvDayAverage.text =
@@ -97,8 +97,8 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
 
                     180 -> {
                         holder.tvDayTxt.text = context!!.resources.getString(R.string.price180)
-                        if (rechargeInfo.grade!![position].amount != null) {
-                            val data = rechargeInfo.grade!![position].amount!!.toDouble()
+                        if (rechargeInfo.grade?.getOrNull(position)?.amount != null) {
+                            val data = rechargeInfo.grade?.getOrNull(position)?.amount!!.toDouble()
                                 .div(180 + totalGiftAmount)
                             val tempStr = String.format("%.2f", data)
                             holder.tvDayAverage.text =
@@ -108,8 +108,8 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
 
                     365 -> {
                         holder.tvDayTxt.text = context!!.resources.getString(R.string.price365)
-                        if (rechargeInfo.grade!![position].amount != null) {
-                            val data = rechargeInfo.grade!![position].amount!!.toDouble()
+                        if (rechargeInfo.grade?.getOrNull(position)?.amount != null) {
+                            val data = rechargeInfo.grade?.getOrNull(position)?.amount!!.toDouble()
                                 .div(365 + totalGiftAmount)
                             val tempStr = String.format("%.2f", data)
                             holder.tvDayAverage.text =
@@ -118,10 +118,10 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
                     }
 
                     else -> {
-                        val days = rechargeInfo.grade!![position].days
+                        val days = rechargeInfo.grade?.getOrNull(position)?.days
                         holder.tvDayTxt.text = "$days" + context!!.resources.getString(R.string.day)
-                        if (rechargeInfo.grade!![position].amount != null) {
-                            val data = rechargeInfo.grade!![position].amount!!.toDouble()
+                        if (rechargeInfo.grade?.getOrNull(position)?.amount != null) {
+                            val data = rechargeInfo.grade?.getOrNull(position)?.amount!!.toDouble()
                                 .div(days!! + totalGiftAmount)
                             val tempStr = String.format("%.2f", data)
                             holder.tvDayAverage.text =
@@ -133,19 +133,19 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
                 if (selectorPosition == position) {
                     holder.rechargeItemRl.isSelected = true
                     if (selectorPosition == 0) {
-                        listener?.onItemClick(rechargeInfo.grade!![position])
+                        listener?.onItemClick(rechargeInfo.grade?.getOrNull(position))
                     }
                 } else {
                     holder.rechargeItemRl.isSelected = false
                 }
                 holder.rechargeItemRl.setOnClickListener {
                     Log.i("TESSS position:${position}")
-                    listener?.onItemClick(rechargeInfo.grade!![position])
+                    listener?.onItemClick(rechargeInfo.grade?.getOrNull(position))
                     selectorPosition = position
                     notifyDataSetChanged()
                 }
 
-                if (rechargeInfo.grade!![position].giftDay != null && rechargeInfo.firstPayGiftDay != null && rechargeInfo.notFirstPayGiftDay != null) {
+                if (rechargeInfo.grade?.getOrNull(position)?.giftDay != null && rechargeInfo.firstPayGiftDay != null && rechargeInfo.notFirstPayGiftDay != null) {
                     if (totalGiftAmount > 0) {
                         holder.clRandomlySend.visibility = View.VISIBLE
                         holder.tvRandomlySend.text =
@@ -161,11 +161,11 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
         }
 
 //       if(rechargeInfo.grade!=null){
-//           holder.tvDayAverage.text=" ￥${rechargeInfo.grade!![position].amount}"
-//           if(rechargeInfo.grade!![position].days!=null){
-//               holder.tvDiscount.text=" ￥"+context!!.resources.getString(R.string.Discount).replace("$","${rechargeInfo.grade!![position].monthlyAmount}")
+//           holder.tvDayAverage.text=" ￥${rechargeInfo.grade?.getOrNull(position)?.amount}"
+//           if(rechargeInfo.grade?.getOrNull(position)?.days!=null){
+//               holder.tvDiscount.text=" ￥"+context!!.resources.getString(R.string.Discount).replace("$","${rechargeInfo.grade?.getOrNull(position)?.monthlyAmount}")
 //               if(context!=null){
-//                   when(rechargeInfo.grade!![position].days){
+//                   when(rechargeInfo.grade?.getOrNull(position)?.days){
 //                       30->{
 //                           holder.tvDayTxt.text=context!!.resources.getString(R.string.price30)
 //                       }
@@ -179,7 +179,7 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
 //                           holder.tvDayTxt.text=context!!.resources.getString(R.string.price365)
 //                       }
 //                       else->{
-//                           holder.tvDayTxt.text="${rechargeInfo.grade!![position].days}"+ context!!.resources.getString(R.string.day)
+//                           holder.tvDayTxt.text="${rechargeInfo.grade?.getOrNull(position)?.days}"+ context!!.resources.getString(R.string.day)
 //                       }
 //                   }
 //               }
@@ -188,19 +188,19 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
 //           if(selectorPosition == position){
 //               holder.rechargeItemRl.isSelected = true
 //               if(selectorPosition==0){
-//                   listener?.onItemClick(rechargeInfo.grade!![position])
+//                   listener?.onItemClick(rechargeInfo.grade?.getOrNull(position))
 //               }
 //           }else{
 //               holder.rechargeItemRl.isSelected = false
 //           }
 //           holder.rechargeItemRl.setOnClickListener {
 //               Log.i("TESSS position:${position}")
-//               listener?.onItemClick(rechargeInfo.grade!![position])
+//               listener?.onItemClick(rechargeInfo.grade?.getOrNull(position))
 //               selectorPosition=position
 //               notifyDataSetChanged()
 //           }
-//           if(rechargeInfo.grade!![position].giftDay!=null&&rechargeInfo.firstPayGiftDay!=null&&rechargeInfo.notFirstPayGiftDay!=null){
-//               val giftDay =rechargeInfo.grade!![position].giftDay?:0
+//           if(rechargeInfo.grade?.getOrNull(position)?.giftDay!=null&&rechargeInfo.firstPayGiftDay!=null&&rechargeInfo.notFirstPayGiftDay!=null){
+//               val giftDay =rechargeInfo.grade?.getOrNull(position)?.giftDay?:0
 //               val firstPayGiftDay =rechargeInfo.firstPayGiftDay!!.toInt()
 //               val notFirstPayGiftDay =rechargeInfo.notFirstPayGiftDay!!.toInt()
 //               val totalGiftAmount=giftDay+firstPayGiftDay+notFirstPayGiftDay
@@ -219,6 +219,6 @@ class VIPRechargeAdapter : RecyclerView.Adapter<VIPRechargeAdapter.VIPRechargeVi
 * 内置监听回调
 * */
     interface  VIPRechargeItemClickListener {
-        fun onItemClick(noteItem: Grade)
+        fun onItemClick(noteItem: Grade?)
     }
 }
\ No newline at end of file