diff --git a/bin/light_backtask/config/config.json b/bin/light_backtask/config/config.json
index 840f766d..c2b82497 100644
--- a/bin/light_backtask/config/config.json
+++ b/bin/light_backtask/config/config.json
@@ -4,5 +4,6 @@
   "immutable_base_url": "https://api.sandbox.immutable.com",
   "hero_contract_address": "0x65570A86E5aA2B14325f8a13C70b74f7d1E2f5c9",
   "immutable_api_key": "sk_imapik-test-kbe8ZWVEzySQPmdiOd8H_ac92cd",
-  "chain_name": "imtbl-zkevm-testnet"
+  "chain_name": "imtbl-zkevm-testnet",
+  "scoreboard_height": 100
 }
diff --git a/server/light_backtask/mtb/mtb.auto_gen.go b/server/light_backtask/mtb/mtb.auto_gen.go
index 2770bbbc..dcf83c22 100644
--- a/server/light_backtask/mtb/mtb.auto_gen.go
+++ b/server/light_backtask/mtb/mtb.auto_gen.go
@@ -84,6 +84,7 @@ type Config struct {
         immutable_base_url string
         chain_name string
         immutable_api_key string
+        scoreboard_height int32
 
         _flags1_ uint64
         _flags2_ uint64
@@ -481,6 +482,14 @@ func (this *Config) HasImmutableApiKey() bool {
         return (this._flags1_ & (uint64(1) << 6)) > 0
 }
 
+func (this *Config) GetScoreboardHeight() int32 {
+        return this.scoreboard_height
+}
+
+func (this *Config) HasScoreboardHeight() bool {
+        return (this._flags1_ & (uint64(1) << 7)) > 0
+}
+
 func (this *Item) GetName() string {
         return this.name
 }
@@ -688,6 +697,7 @@ func (this *Config) LoadFromKv(kv map[string]interface{}) {
         f5.ReadMetaTableField(&this.immutable_base_url, "immutable_base_url", &this._flags1_, 3, kv)
         f5.ReadMetaTableField(&this.chain_name, "chain_name", &this._flags1_, 4, kv)
         f5.ReadMetaTableField(&this.immutable_api_key, "immutable_api_key", &this._flags1_, 6, kv)
+        f5.ReadMetaTableField(&this.scoreboard_height, "scoreboard_height", &this._flags1_, 7, kv)
 }
 
 func (this *Item) LoadFromKv(kv map[string]interface{}) {
diff --git a/server/light_backtask/proto/mt.proto b/server/light_backtask/proto/mt.proto
index 1eaaacb4..1c2afe38 100644
--- a/server/light_backtask/proto/mt.proto
+++ b/server/light_backtask/proto/mt.proto
@@ -71,6 +71,7 @@ message Config
     optional string immutable_base_url = 3;
     optional string chain_name = 4;
     optional string immutable_api_key = 6;
+    optional int32 scoreboard_height = 7;
 }
 
 message Item
diff --git a/server/light_backtask/task/rankchart.go b/server/light_backtask/task/rankchart.go
new file mode 100644
index 00000000..5419d867
--- /dev/null
+++ b/server/light_backtask/task/rankchart.go
@@ -0,0 +1,99 @@
+package task
+
+import (
+	"encoding/json"
+	"f5"
+	"main/constant"
+	"main/mt"
+	"q5"
+	"time"
+)
+
+type rankchart struct {
+}
+
+type rankitem struct {
+	Idx       int64  `json:"idx"`
+	Account   string `json:"account_id"`
+	Name      string `json:"name"`
+	Head      int32  `json:"head_id"`
+	HeadFrame int32  `json:"head_frame"`
+	Score     int32  `json:"score"`
+	Rank      int32  `json:"rank"`
+}
+
+func (r *rankchart) init() {
+	// go r.processLoop()
+}
+
+func (r *rankchart) unInit() {
+}
+
+func (r *rankchart) processLoop() {
+	for {
+		height := mt.Table.Config.GetById(0).GetScoreboardHeight()
+		r.processScoreRank(height)
+		time.Sleep(time.Minute)
+	}
+}
+
+func (r *rankchart) processScoreRank(height int32) {
+	sql := `SELECT idx, account_id, name, head_id, head_frame, score, score_modifytime FROM t_user WHERE idx > 0`
+	order := " ORDER BY score DESC, score_modifytime ASC, idx ASC "
+	const perpage = int32(512)
+	pageno := int32(1)
+	item := new(rankitem)
+	
+	for {
+		datalist := []string{}
+		var queryerr error
+		lastpage := false
+		f5.GetGoStyleDb().PageQuery(
+			constant.GAME_DB,
+			perpage,
+			pageno,
+			sql,
+			[]string{},
+			f5.GetDbFilter().Comp([]f5.DbQueryFilter{}...),
+			order,
+			func(err error, p *f5.Pagination) {
+				if err != nil {
+					queryerr = err
+					return
+				}
+
+				if p.CurrentPage == p.TotalPages {
+					lastpage = true
+				}
+
+				for p.Rows.Next() {
+					item.Rank = int32(p.Rows.NumOfReaded()) + (pageno-1)*(perpage)
+					if height > 0 && item.Rank > height {
+						lastpage = true
+						return
+					}
+
+					item.Idx = q5.SafeToInt64(p.Rows.GetByName("idx"))
+					item.Account = p.Rows.GetByName("account_id")
+					item.Name = p.Rows.GetByName("name")
+					item.Head = q5.SafeToInt32(p.Rows.GetByName("head_id"))
+					item.HeadFrame = q5.SafeToInt32(p.Rows.GetByName("head_frame"))
+					item.Score = q5.SafeToInt32(p.Rows.GetByName("score"))
+					rankdata, _ := json.Marshal(item)
+					datalist = append(datalist, string(rankdata))
+				}
+			})
+
+		if len(datalist) > 0 {
+			// push to redis
+			// fmt.Println(datalist)
+
+		}
+
+		if queryerr != nil || lastpage {
+			break
+		}
+
+		pageno++
+	}
+}
diff --git a/server/light_backtask/task/taskmgr.go b/server/light_backtask/task/taskmgr.go
index 93ba78dc..3117ba22 100644
--- a/server/light_backtask/task/taskmgr.go
+++ b/server/light_backtask/task/taskmgr.go
@@ -1,8 +1,5 @@
 package task
 
-import (
-)
-
 type taskMgr struct {
 	webHook
 	repairNft
@@ -16,6 +13,7 @@ type taskMgr struct {
 	esCecTransfer
 	stackingCec
 	vester
+	rankchart
 }
 
 func (this *taskMgr) Init() {
@@ -31,6 +29,7 @@ func (this *taskMgr) Init() {
 	this.esCecTransfer.init()
 	this.stackingCec.init()
 	this.vester.init()
+	this.rankchart.init()
 }
 
 func (this *taskMgr) UnInit() {
@@ -46,4 +45,5 @@ func (this *taskMgr) UnInit() {
 	this.sysMail.unInit()
 	this.repairNft.unInit()
 	this.webHook.unInit()
+	this.rankchart.unInit()
 }