diff --git a/bin/json/game_worldtask.json b/bin/json/game_worldtask.json
index 185c844a3..6310b8440 100644
--- a/bin/json/game_worldtask.json
+++ b/bin/json/game_worldtask.json
@@ -17,7 +17,7 @@
       "text": "初来乍到"
     },
     "npctxt": {
-      "key": "worldtask_world_task_npctxt_1",
+      "key": "taskcond_rdtask_condi_npctxt_1",
       "text": "和阿宝聊聊"
     },
     "npc": 10010,
diff --git a/comm/core.go b/comm/core.go
index 53f909092..c5fe6c7f1 100644
--- a/comm/core.go
+++ b/comm/core.go
@@ -2,10 +2,10 @@ package comm
 
 import (
 	"context"
-	"crypto/rand"
+	"math/rand"
+
 	"fmt"
 	"go_dreamfactory/pb"
-	"math/big"
 	"reflect"
 	"strings"
 
@@ -93,16 +93,15 @@ func ProtoMarshal(rsp proto.Message, msg *pb.UserMessage) (ok bool) {
 /// 参数 权重数组 返回值 数组下标
 func GetRandW(sz []int32) int32 {
 	if len(sz) > 0 {
-		var _totalW int64 // 总权重
-		var _tmpW int64   // 临时权重
+		var _totalW int32 // 总权重
+		var _tmpW int32   // 临时权重
 		for _, v := range sz {
-			_totalW += int64(v)
+			_totalW += v
 		}
 		// 随机权重
-		n, _ := rand.Int(rand.Reader, big.NewInt(_totalW))
 		for i, v := range sz {
-			_tmpW += int64(v)
-			if n.Int64() < _tmpW {
+			_tmpW += v
+			if rand.Int31n(_totalW) < _tmpW {
 				return int32(i)
 			}
 		}
@@ -118,8 +117,7 @@ func GetRandNum(min, max int32) int32 {
 		return min
 	}
 
-	n, _ := rand.Int(rand.Reader, big.NewInt(int64(max-min+1))) //+1 是因为 rand方法范围是[0, max)
-	return int32(n.Int64()) + min
+	return rand.Int31n(int32(max-min+1)) + min
 }
 
 ///通过uid获取用户所在区服
diff --git a/modules/tools/comp_configure.go b/modules/tools/comp_configure.go
index 669952d9b..459da3633 100644
--- a/modules/tools/comp_configure.go
+++ b/modules/tools/comp_configure.go
@@ -37,9 +37,8 @@ type MCompConfigure struct {
 	hlock    sync.RWMutex
 	_dropMap map[int32][]*cfg.GameDropData // 掉落表 key 是DiropId
 	_sign    map[int32]*cfg.GameSignData
-
+	// 新掉落表
 	_group map[int64][]int32 // key 小组ID value cid
-
 	// 类型为1 的数据 该大组中的小组为权重掉落，必定从N个小组中随机出1个小组
 	_lotteryType1 map[int32][]int32 // key 大组ID value cid
 	// 类型为2 的数据 有多个小组ID
@@ -60,13 +59,11 @@ func (this *MCompConfigure) Init(service core.IService, module core.IModule, com
 	err = this.ModuleCompBase.Init(service, module, comp, options)
 	err = this.LoadConfigure(game_global, cfg.NewGameGlobal)
 	err = this.LoadConfigure(game_initial, cfg.NewGameInitial)
-	//err = this.LoadConfigure(game_gamecolor, cfg.NewGameGameColor)
 	err = this.LoadConfigure(new_hero, cfg.NewGameHero)
 	err = this.LoadConfigure(game_playerlv, cfg.NewGamePlayerlv)
 
 	err = this.LoadConfigure(game_signreset, cfg.NewGameSignReset)
 	err = this.LoadConfigure(game_equip, cfg.NewGameEquip)
-	//err = this.LoadConfigure(game_sign, cfg.NewGameSign)
 	err = this.LoadConfigure(game_item, cfg.NewGameItem)
 	err = this.LoadConfigure(game_vip, cfg.NewGameVip)
 	err = this.LoadConfigure(game_lottery, cfg.NewGameLottery)
@@ -105,6 +102,20 @@ func (this *MCompConfigure) LoadGroupData() {
 				key := int64(value.Lotteryid)<<31 + int64(value.Groupid)
 				this._group[key] = append(this._group[key], value.Id)
 
+				// 数据安全校验
+				if value.Min > value.Max {
+					log.Errorf("value.Min:%d > value.Max :%d ", value.Min, value.Max)
+					return
+				}
+				if value.VIPmin > value.VIPmax {
+					log.Errorf("value.VIPmin:%d > value.VIPmax :%d ", value.VIPmin, value.VIPmax)
+					return
+				}
+
+				if value.Playerlvmin > value.Playerlvmax {
+					log.Errorf("value.Playerlvmin:%d > value.Playerlvmax :%d ", value.Playerlvmin, value.Playerlvmax)
+					return
+				}
 				if _, ok := this.Btype[value.Lotteryid]; !ok {
 					this.Btype[value.Lotteryid] = value.Type
 				}
diff --git a/sys/configure/structs/Game.NavigationData.go b/sys/configure/structs/Game.NavigationData.go
index 2f068df07..40b40449c 100644
--- a/sys/configure/structs/Game.NavigationData.go
+++ b/sys/configure/structs/Game.NavigationData.go
@@ -18,6 +18,7 @@ type GameNavigationData struct {
     Functionname string
     NpcName []string
     Functionicon string
+    Mainscreen string
 }
 
 const TypeId_GameNavigationData = -800652966
@@ -47,6 +48,7 @@ func (_v *GameNavigationData)Deserialize(_buf map[string]interface{}) (err error
             }
 
     { var _ok_ bool; if _v.Functionicon, _ok_ = _buf["functionicon"].(string); !_ok_ { err = errors.New("functionicon error"); return } }
+    { var _ok_ bool; if _v.Mainscreen, _ok_ = _buf["mainscreen"].(string); !_ok_ { err = errors.New("mainscreen error"); return } }
     return
 }