diff --git a/src/controller/comm/supported_asset_controller.go b/src/controller/comm/supported_asset_controller.go
new file mode 100644
index 0000000..0a47208
--- /dev/null
+++ b/src/controller/comm/supported_asset_controller.go
@@ -0,0 +1,135 @@
+package comm
+
+import (
+	"sort"
+	"strconv"
+
+	"github.com/assimon/luuu/model/data"
+	"github.com/assimon/luuu/model/response"
+	"github.com/assimon/luuu/util/constant"
+	"github.com/labstack/echo/v4"
+)
+
+type addSupportedAssetRequest struct {
+	Network string `json:"network" validate:"required"`
+	Token   string `json:"token" validate:"required"`
+	Status  int64  `json:"status" validate:"required|in:1,2"`
+}
+
+type updateSupportedAssetRequest struct {
+	Network string `json:"network" validate:"required"`
+	Token   string `json:"token" validate:"required"`
+	Status  int64  `json:"status" validate:"required|in:1,2"`
+}
+
+// GetSupportedAssets 对外公开可用链与 token 列表（无需鉴权，仅返回已启用项）。
+func (c *BaseCommController) GetSupportedAssets(ctx echo.Context) error {
+	list, err := data.ListEnabledSupportedAssets()
+	if err != nil {
+		return c.FailJson(ctx, err)
+	}
+
+	grouped := make(map[string][]string)
+	for _, item := range list {
+		grouped[item.Network] = append(grouped[item.Network], item.Token)
+	}
+
+	networks := make([]string, 0, len(grouped))
+	for network := range grouped {
+		networks = append(networks, network)
+	}
+	sort.Strings(networks)
+
+	supports := make([]response.NetworkTokenSupport, 0, len(networks))
+	for _, network := range networks {
+		tokens := grouped[network]
+		sort.Strings(tokens)
+		supports = append(supports, response.NetworkTokenSupport{
+			Network: network,
+			Tokens:  tokens,
+		})
+	}
+
+	return c.SucJson(ctx, response.SupportedAssetsResponse{Supports: supports})
+}
+
+// ListSupportedAssetRecords 查询支持项明细（无需鉴权）。
+func (c *BaseCommController) ListSupportedAssetRecords(ctx echo.Context) error {
+	network := ctx.QueryParam("network")
+	list, err := data.ListSupportedAssets(network)
+	if err != nil {
+		return c.FailJson(ctx, err)
+	}
+	return c.SucJson(ctx, list)
+}
+
+// GetSupportedAsset 查询单条支持项（无需鉴权）。
+func (c *BaseCommController) GetSupportedAsset(ctx echo.Context) error {
+	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
+	if err != nil {
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
+	}
+	asset, err := data.GetSupportedAssetByID(id)
+	if err != nil {
+		return c.FailJson(ctx, err)
+	}
+	if asset.ID <= 0 {
+		return c.FailJson(ctx, constant.SupportedAssetNotFound)
+	}
+	return c.SucJson(ctx, asset)
+}
+
+// AddSupportedAsset 新增支持项（鉴权）。
+func (c *BaseCommController) AddSupportedAsset(ctx echo.Context) error {
+	req := new(addSupportedAssetRequest)
+	if err := ctx.Bind(req); err != nil {
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
+	}
+	if err := c.ValidateStruct(ctx, req); err != nil {
+		return c.FailJson(ctx, err)
+	}
+	asset, err := data.AddSupportedAsset(req.Network, req.Token, req.Status)
+	if err != nil {
+		return c.FailJson(ctx, err)
+	}
+	return c.SucJson(ctx, asset)
+}
+
+// UpdateSupportedAsset 修改支持项（鉴权）。
+func (c *BaseCommController) UpdateSupportedAsset(ctx echo.Context) error {
+	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
+	if err != nil {
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
+	}
+	req := new(updateSupportedAssetRequest)
+	if err := ctx.Bind(req); err != nil {
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
+	}
+	if err := c.ValidateStruct(ctx, req); err != nil {
+		return c.FailJson(ctx, err)
+	}
+	asset, err := data.UpdateSupportedAsset(id, req.Network, req.Token, req.Status)
+	if err != nil {
+		return c.FailJson(ctx, err)
+	}
+	return c.SucJson(ctx, asset)
+}
+
+// DeleteSupportedAsset 删除支持项（鉴权）。
+func (c *BaseCommController) DeleteSupportedAsset(ctx echo.Context) error {
+	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
+	if err != nil {
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
+	}
+	asset, err := data.GetSupportedAssetByID(id)
+	if err != nil {
+		return c.FailJson(ctx, err)
+	}
+	if asset.ID <= 0 {
+		return c.FailJson(ctx, constant.SupportedAssetNotFound)
+	}
+	if err := data.DeleteSupportedAssetByID(id); err != nil {
+		return c.FailJson(ctx, err)
+	}
+	return c.SucJson(ctx, nil)
+}
diff --git a/src/model/dao/mdb_table_init.go b/src/model/dao/mdb_table_init.go
index 1082b88..c63bdec 100644
--- a/src/model/dao/mdb_table_init.go
+++ b/src/model/dao/mdb_table_init.go
@@ -22,5 +22,39 @@ func MdbTableInit() {
 			// panic(err)
 			return
 		}
+		if err := Mdb.AutoMigrate(&mdb.SupportedAsset{}); err != nil {
+			color.Red.Printf("[store_db] AutoMigrate DB(SupportedAsset),err=%s\n", err)
+			return
+		}
+
+		seedSupportedAssets()
 	})
 }
+
+func seedSupportedAssets() {
+	var cnt int64
+	if err := Mdb.Model(&mdb.SupportedAsset{}).Count(&cnt).Error; err != nil {
+		color.Red.Printf("[store_db] Count SupportedAsset,err=%s\n", err)
+		return
+	}
+	if cnt > 0 {
+		return
+	}
+	defaults := []mdb.SupportedAsset{
+		{Network: mdb.NetworkTron, Token: "TRX", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkTron, Token: "USDT", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkSolana, Token: "SOL", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkSolana, Token: "USDT", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkSolana, Token: "USDC", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkEthereum, Token: "USDT", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkEthereum, Token: "USDC", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkBsc, Token: "USDT", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkBsc, Token: "USDC", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkPolygon, Token: "USDT", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkPolygon, Token: "USDC", Status: mdb.TokenStatusEnable},
+		{Network: mdb.NetworkPlasma, Token: "USDT", Status: mdb.TokenStatusEnable},
+	}
+	if err := Mdb.Create(&defaults).Error; err != nil {
+		color.Red.Printf("[store_db] Seed SupportedAsset,err=%s\n", err)
+	}
+}
diff --git a/src/model/data/supported_asset_data.go b/src/model/data/supported_asset_data.go
new file mode 100644
index 0000000..5738662
--- /dev/null
+++ b/src/model/data/supported_asset_data.go
@@ -0,0 +1,99 @@
+package data
+
+import (
+	"strings"
+
+	"github.com/assimon/luuu/model/dao"
+	"github.com/assimon/luuu/model/mdb"
+	"github.com/assimon/luuu/util/constant"
+)
+
+func normalizeNetworkToken(network, token string) (string, string) {
+	return strings.ToLower(strings.TrimSpace(network)), strings.ToUpper(strings.TrimSpace(token))
+}
+
+func AddSupportedAsset(network, token string, status int64) (*mdb.SupportedAsset, error) {
+	network, token = normalizeNetworkToken(network, token)
+	exist, err := GetSupportedAssetByNetworkAndToken(network, token)
+	if err != nil {
+		return nil, err
+	}
+	if exist.ID > 0 {
+		return nil, constant.SupportedAssetAlreadyExists
+	}
+	asset := &mdb.SupportedAsset{
+		Network: network,
+		Token:   token,
+		Status:  status,
+	}
+	err = dao.Mdb.Create(asset).Error
+	return asset, err
+}
+
+func GetSupportedAssetByNetworkAndToken(network, token string) (*mdb.SupportedAsset, error) {
+	network, token = normalizeNetworkToken(network, token)
+	asset := new(mdb.SupportedAsset)
+	err := dao.Mdb.Model(asset).
+		Where("network = ?", network).
+		Where("token = ?", token).
+		Limit(1).Find(asset).Error
+	return asset, err
+}
+
+func GetSupportedAssetByID(id uint64) (*mdb.SupportedAsset, error) {
+	asset := new(mdb.SupportedAsset)
+	err := dao.Mdb.Model(asset).Limit(1).Find(asset, id).Error
+	return asset, err
+}
+
+func UpdateSupportedAsset(id uint64, network, token string, status int64) (*mdb.SupportedAsset, error) {
+	network, token = normalizeNetworkToken(network, token)
+
+	asset, err := GetSupportedAssetByID(id)
+	if err != nil {
+		return nil, err
+	}
+	if asset.ID <= 0 {
+		return nil, constant.SupportedAssetNotFound
+	}
+
+	exist, err := GetSupportedAssetByNetworkAndToken(network, token)
+	if err != nil {
+		return nil, err
+	}
+	if exist.ID > 0 && exist.ID != id {
+		return nil, constant.SupportedAssetAlreadyExists
+	}
+
+	asset.Network = network
+	asset.Token = token
+	asset.Status = status
+	if err := dao.Mdb.Save(asset).Error; err != nil {
+		return nil, err
+	}
+	return asset, nil
+}
+
+func DeleteSupportedAssetByID(id uint64) error {
+	return dao.Mdb.Where("id = ?", id).Delete(&mdb.SupportedAsset{}).Error
+}
+
+func ListSupportedAssets(network string) ([]mdb.SupportedAsset, error) {
+	network = strings.ToLower(strings.TrimSpace(network))
+	var list []mdb.SupportedAsset
+	tx := dao.Mdb.Model(&mdb.SupportedAsset{})
+	if network != "" {
+		tx = tx.Where("network = ?", network)
+	}
+	err := tx.Order("network asc, token asc").Find(&list).Error
+	return list, err
+}
+
+func ListEnabledSupportedAssets() ([]mdb.SupportedAsset, error) {
+	var list []mdb.SupportedAsset
+	err := dao.Mdb.Model(&mdb.SupportedAsset{}).
+		Where("status = ?", mdb.TokenStatusEnable).
+		Order("network asc, token asc").
+		Find(&list).Error
+	return list, err
+}
diff --git a/src/model/mdb/supported_asset_mdb.go b/src/model/mdb/supported_asset_mdb.go
new file mode 100644
index 0000000..1698a67
--- /dev/null
+++ b/src/model/mdb/supported_asset_mdb.go
@@ -0,0 +1,12 @@
+package mdb
+
+type SupportedAsset struct {
+	Network string `gorm:"column:network;uniqueIndex:supported_asset_network_token_uindex,priority:1" json:"network"`
+	Token   string `gorm:"column:token;uniqueIndex:supported_asset_network_token_uindex,priority:2" json:"token"`
+	Status  int64  `gorm:"column:status;default:1" json:"status"`
+	BaseModel
+}
+
+func (s *SupportedAsset) TableName() string {
+	return "supported_asset"
+}
diff --git a/src/model/response/support_response.go b/src/model/response/support_response.go
new file mode 100644
index 0000000..b78855d
--- /dev/null
+++ b/src/model/response/support_response.go
@@ -0,0 +1,10 @@
+package response
+
+type NetworkTokenSupport struct {
+	Network string   `json:"network"`
+	Tokens  []string `json:"tokens"`
+}
+
+type SupportedAssetsResponse struct {
+	Supports []NetworkTokenSupport `json:"supports"`
+}
diff --git a/src/route/router.go b/src/route/router.go
index 8ee23db..4170df8 100644
--- a/src/route/router.go
+++ b/src/route/router.go
@@ -56,6 +56,12 @@ func RegisterRoute(e *echo.Echo) {
 	// gmpay v1 routes
 	gmpayV1 := paymentRoute.Group("/gmpay/v1")
 	gmpayV1.POST("/order/create-transaction", comm.Ctrl.CreateTransaction, middleware.CheckApiSign())
+	gmpayV1.GET("/supported-assets", comm.Ctrl.GetSupportedAssets)
+	gmpayV1.GET("/supported-assets/records", comm.Ctrl.ListSupportedAssetRecords)
+	gmpayV1.GET("/supported-assets/:id", comm.Ctrl.GetSupportedAsset)
+	gmpayV1.POST("/supported-assets/add", comm.Ctrl.AddSupportedAsset, middleware.CheckApiToken())
+	gmpayV1.POST("/supported-assets/:id/update", comm.Ctrl.UpdateSupportedAsset, middleware.CheckApiToken())
+	gmpayV1.POST("/supported-assets/:id/delete", comm.Ctrl.DeleteSupportedAsset, middleware.CheckApiToken())
 
 	// wallet management routes
 	walletV1 := gmpayV1.Group("/wallet", middleware.CheckApiToken())
diff --git a/src/route/router_test.go b/src/route/router_test.go
index ddc0a5c..b6ee09c 100644
--- a/src/route/router_test.go
+++ b/src/route/router_test.go
@@ -52,11 +52,30 @@ func setupTestEnv(t *testing.T) *echo.Echo {
 	}
 
 	// ensure tables exist (MdbTableInit uses sync.Once, so migrate directly)
-	dao.Mdb.AutoMigrate(&mdb.Orders{}, &mdb.WalletAddress{})
+	dao.Mdb.AutoMigrate(&mdb.Orders{}, &mdb.WalletAddress{}, &mdb.SupportedAsset{})
 
 	// seed wallet addresses
 	dao.Mdb.Create(&mdb.WalletAddress{Network: mdb.NetworkTron, Address: "TTestTronAddress001", Status: mdb.TokenStatusEnable})
 	dao.Mdb.Create(&mdb.WalletAddress{Network: mdb.NetworkSolana, Address: "SolTestAddress001", Status: mdb.TokenStatusEnable})
+	// seed supported assets if empty
+	var supportCnt int64
+	dao.Mdb.Model(&mdb.SupportedAsset{}).Count(&supportCnt)
+	if supportCnt == 0 {
+		dao.Mdb.Create(&[]mdb.SupportedAsset{
+			{Network: mdb.NetworkTron, Token: "TRX", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkTron, Token: "USDT", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkSolana, Token: "SOL", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkSolana, Token: "USDT", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkSolana, Token: "USDC", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkEthereum, Token: "USDT", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkEthereum, Token: "USDC", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkBsc, Token: "USDT", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkBsc, Token: "USDC", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkPolygon, Token: "USDT", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkPolygon, Token: "USDC", Status: mdb.TokenStatusEnable},
+			{Network: mdb.NetworkPlasma, Token: "USDT", Status: mdb.TokenStatusEnable},
+		})
+	}
 
 	e := echo.New()
 	RegisterRoute(e)
@@ -207,6 +226,104 @@ func parseResp(t *testing.T, rec *httptest.ResponseRecorder) map[string]interfac
 	return resp
 }
 
+func TestGetSupportedAssetsPublic(t *testing.T) {
+	e := setupTestEnv(t)
+
+	req := httptest.NewRequest(http.MethodGet, "/payments/gmpay/v1/supported-assets", nil)
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d, body=%s", rec.Code, rec.Body.String())
+	}
+
+	resp := parseResp(t, rec)
+	if resp["status_code"].(float64) != 200 {
+		t.Fatalf("expected status_code=200, got %v", resp["status_code"])
+	}
+
+	data, ok := resp["data"].(map[string]interface{})
+	if !ok {
+		t.Fatalf("expected object data, got %T", resp["data"])
+	}
+	supports, ok := data["supports"].([]interface{})
+	if !ok {
+		t.Fatalf("expected supports array, got %T", data["supports"])
+	}
+	if len(supports) < 6 {
+		t.Fatalf("expected >= 6 network supports, got %d", len(supports))
+	}
+
+	seen := map[string]bool{}
+	for _, item := range supports {
+		row := item.(map[string]interface{})
+		network := row["network"].(string)
+		seen[network] = true
+	}
+	for _, n := range []string{"tron", "solana", "eth", "bsc", "polygon", "plasma"} {
+		if !seen[n] {
+			t.Fatalf("missing network support: %s", n)
+		}
+	}
+}
+
+func TestSupportedAssetCRUD(t *testing.T) {
+	e := setupTestEnv(t)
+
+	// public query list (no auth)
+	req := httptest.NewRequest(http.MethodGet, "/payments/gmpay/v1/supported-assets/records", nil)
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+	resp := parseResp(t, rec)
+	if resp["status_code"].(float64) != 200 {
+		t.Fatalf("public list failed: %v", resp)
+	}
+
+	// create requires auth
+	rec = doPostWithToken(e, "/payments/gmpay/v1/supported-assets/add", map[string]interface{}{
+		"network": "arb",
+		"token":   "usdt",
+		"status":  1,
+	})
+	resp = parseResp(t, rec)
+	if resp["status_code"].(float64) != 200 {
+		t.Fatalf("add supported asset failed: %v", resp)
+	}
+	created := resp["data"].(map[string]interface{})
+	assetID := fmt.Sprintf("%.0f", created["id"].(float64))
+
+	// get by id is public
+	req = httptest.NewRequest(http.MethodGet, "/payments/gmpay/v1/supported-assets/"+assetID, nil)
+	rec = httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+	resp = parseResp(t, rec)
+	if resp["status_code"].(float64) != 200 {
+		t.Fatalf("public get by id failed: %v", resp)
+	}
+
+	// update requires auth
+	rec = doPostWithToken(e, "/payments/gmpay/v1/supported-assets/"+assetID+"/update", map[string]interface{}{
+		"network": "arbitrum",
+		"token":   "usdc",
+		"status":  1,
+	})
+	resp = parseResp(t, rec)
+	if resp["status_code"].(float64) != 200 {
+		t.Fatalf("update supported asset failed: %v", resp)
+	}
+	updated := resp["data"].(map[string]interface{})
+	if updated["network"] != "arbitrum" || updated["token"] != "USDC" {
+		t.Fatalf("unexpected updated data: %v", updated)
+	}
+
+	// delete requires auth
+	rec = doPostWithToken(e, "/payments/gmpay/v1/supported-assets/"+assetID+"/delete", nil)
+	resp = parseResp(t, rec)
+	if resp["status_code"].(float64) != 200 {
+		t.Fatalf("delete supported asset failed: %v", resp)
+	}
+}
+
 // TestWalletAddAndList tests adding wallets via API and listing them.
 func TestWalletAddAndList(t *testing.T) {
 	e := setupTestEnv(t)
diff --git a/src/task/listen.go b/src/task/listen.go
index a05177c..67ccf21 100644
--- a/src/task/listen.go
+++ b/src/task/listen.go
@@ -9,8 +9,8 @@ func Start() {
 	log.Sugar.Info("[task] Starting task scheduler...")
 	go StartEthereumWebSocketListener()
 	go StartBscWebSocketListener()
-	go StartPolygonWebSocketListener()
-	go StartPlasmaWebSocketListener()
+	//go StartPolygonWebSocketListener()
+	//go StartPlasmaWebSocketListener()
 
 	c := cron.New()
 	// trc20钱包监听
diff --git a/src/telegram/handle.go b/src/telegram/handle.go
index eb83080..95522df 100644
--- a/src/telegram/handle.go
+++ b/src/telegram/handle.go
@@ -2,6 +2,7 @@ package telegram
 
 import (
 	"fmt"
+	"sort"
 	"strings"
 	"sync"
 	"time"
@@ -14,12 +15,14 @@ import (
 )
 
 const (
-	ReplayAddWallet         = "请发给我 TRON（T 开头）或以太坊主网（0x 开头）收款地址"
+	ReplaySelectNetwork     = "请选择要添加的钱包网络"
+	ReplayAddWallet         = "请发送 %s 网络收款地址"
 	pendingWalletAddressTTL = 5 * time.Minute
 )
 
 type pendingWalletAddressState struct {
 	RequestedAt time.Time
+	Network     string
 }
 
 var pendingWalletAddressUsers sync.Map
@@ -36,7 +39,7 @@ func OnTextMessageHandle(c tb.Context) error {
 		senderID = sender.ID
 	}
 
-	isReplyFlow := msg.ReplyTo != nil && msg.ReplyTo.Text == ReplayAddWallet
+	isReplyFlow := msg.ReplyTo != nil && strings.HasPrefix(msg.ReplyTo.Text, "请发送 ")
 	isPendingFlow := isWalletAddressPending(senderID)
 	if !isReplyFlow && !isPendingFlow {
 		return nil
@@ -47,22 +50,25 @@ func OnTextMessageHandle(c tb.Context) error {
 	}
 
 	msgText := strings.TrimSpace(msg.Text)
-	var err error
-	switch {
-	case isValidTronAddress(msgText):
-		_, err = data.AddWalletAddress(msgText)
-	case isValidEthereumAddress(msgText):
-		_, err = data.AddWalletAddressWithNetwork(mdb.NetworkEthereum, strings.ToLower(msgText))
-	default:
-		_ = c.Send(fmt.Sprintf("钱包 [%s] 添加失败：不是合法的 TRON 或以太坊地址", msgText))
+	state, _ := getPendingWalletAddressState(senderID)
+	if state.Network == "" {
+		_ = c.Send("请先选择网络，再发送地址。")
 		return nil
 	}
+
+	var err error
+	if !isValidAddressByNetwork(state.Network, msgText) {
+		_ = c.Send(fmt.Sprintf("钱包 [%s] 添加失败：不是合法的 %s 地址", msgText, strings.ToUpper(state.Network)))
+		return nil
+	}
+	storeAddress := normalizeWalletAddressByNetwork(state.Network, msgText)
+	_, err = data.AddWalletAddressWithNetwork(state.Network, storeAddress)
 	if err != nil {
 		return c.Send(err.Error())
 	}
 	pendingWalletAddressUsers.Delete(senderID)
 
-	_ = c.Send(fmt.Sprintf("钱包 [%s] 添加成功", msgText))
+	_ = c.Send(fmt.Sprintf("钱包 [%s] 添加成功（%s）", storeAddress, strings.ToUpper(state.Network)))
 	return WalletList(c)
 }
 
@@ -94,11 +100,26 @@ func WalletList(c tb.Context) error {
 
 	addBtn := tb.InlineButton{Text: "添加钱包地址", Unique: "AddWallet"}
 	bots.Handle(&addBtn, func(c tb.Context) error {
-		if sender := c.Sender(); sender != nil {
-			pendingWalletAddressUsers.Store(sender.ID, pendingWalletAddressState{RequestedAt: time.Now()})
+		chains, err := getEnabledSupportedNetworks()
+		if err != nil {
+			return c.Send("读取支持链失败：" + err.Error())
 		}
-		return c.Send(ReplayAddWallet, &tb.ReplyMarkup{
-			ForceReply: true,
+		if len(chains) == 0 {
+			return c.Send("当前没有可用链，请先在后台配置 supported-assets。")
+		}
+
+		rows := make([][]tb.InlineButton, 0, len(chains))
+		for _, network := range chains {
+			btn := tb.InlineButton{
+				Text:   strings.ToUpper(network),
+				Unique: "SelectWalletNetwork",
+				Data:   network,
+			}
+			bots.Handle(&btn, SelectWalletNetwork)
+			rows = append(rows, []tb.InlineButton{btn})
+		}
+		return c.EditOrSend(ReplaySelectNetwork, &tb.ReplyMarkup{
+			InlineKeyboard: rows,
 		})
 	})
 	btnList = append(btnList, []tb.InlineButton{addBtn})
@@ -108,6 +129,22 @@ func WalletList(c tb.Context) error {
 	})
 }
 
+func SelectWalletNetwork(c tb.Context) error {
+	network := strings.ToLower(strings.TrimSpace(c.Data()))
+	if network == "" {
+		return c.Send("请选择有效网络")
+	}
+	if sender := c.Sender(); sender != nil {
+		pendingWalletAddressUsers.Store(sender.ID, pendingWalletAddressState{
+			RequestedAt: time.Now(),
+			Network:     network,
+		})
+	}
+	return c.Send(fmt.Sprintf(ReplayAddWallet, strings.ToUpper(network)), &tb.ReplyMarkup{
+		ForceReply: true,
+	})
+}
+
 func WalletInfo(c tb.Context) error {
 	id := mathutil.MustUint(c.Data())
 	tokenInfo, err := data.GetWalletAddressById(id)
@@ -209,3 +246,33 @@ func isWalletAddressPending(userID int64) bool {
 	}
 	return true
 }
+
+func getPendingWalletAddressState(userID int64) (pendingWalletAddressState, bool) {
+	v, ok := pendingWalletAddressUsers.Load(userID)
+	if !ok {
+		return pendingWalletAddressState{}, false
+	}
+	state, ok := v.(pendingWalletAddressState)
+	return state, ok
+}
+
+func getEnabledSupportedNetworks() ([]string, error) {
+	assets, err := data.ListEnabledSupportedAssets()
+	if err != nil {
+		return nil, err
+	}
+	set := make(map[string]struct{})
+	for _, a := range assets {
+		n := strings.ToLower(strings.TrimSpace(a.Network))
+		if n == "" {
+			continue
+		}
+		set[n] = struct{}{}
+	}
+	networks := make([]string, 0, len(set))
+	for n := range set {
+		networks = append(networks, n)
+	}
+	sort.Strings(networks)
+	return networks, nil
+}
diff --git a/src/telegram/utils.go b/src/telegram/utils.go
index 114a840..c08aeb5 100644
--- a/src/telegram/utils.go
+++ b/src/telegram/utils.go
@@ -5,6 +5,7 @@ import (
 	"encoding/hex"
 	"strings"
 
+	"github.com/assimon/luuu/model/mdb"
 	"github.com/btcsuite/btcutil/base58"
 )
 
@@ -44,3 +45,34 @@ func isValidTronAddress(addr string) bool {
 
 	return string(checksum) == string(hash2[:4])
 }
+
+func isValidSolanaAddress(addr string) bool {
+	addr = strings.TrimSpace(addr)
+	if addr == "" {
+		return false
+	}
+	decoded := base58.Decode(addr)
+	return len(decoded) == 32
+}
+
+func isValidAddressByNetwork(network, addr string) bool {
+	switch strings.ToLower(strings.TrimSpace(network)) {
+	case mdb.NetworkTron:
+		return isValidTronAddress(addr)
+	case mdb.NetworkSolana:
+		return isValidSolanaAddress(addr)
+	default:
+		// 其余 EVM 链统一使用 0x 地址校验
+		return isValidEthereumAddress(addr)
+	}
+}
+
+func normalizeWalletAddressByNetwork(network, addr string) string {
+	addr = strings.TrimSpace(addr)
+	switch strings.ToLower(strings.TrimSpace(network)) {
+	case mdb.NetworkTron, mdb.NetworkSolana:
+		return addr
+	default:
+		return strings.ToLower(addr)
+	}
+}
diff --git a/src/util/constant/errno.go b/src/util/constant/errno.go
index 372f676..a94ec79 100644
--- a/src/util/constant/errno.go
+++ b/src/util/constant/errno.go
@@ -13,21 +13,25 @@ var Errno = map[int]string{
 	10008: "order does not exist",
 	10009: "failed to parse request params",
 	10010: "order status already changed",
+	10011: "supported asset already exists",
+	10012: "supported asset not found",
 }
 
 var (
-	SystemErr                  = Err(400)
-	SignatureErr               = Err(401)
-	WalletAddressAlreadyExists = Err(10001)
-	OrderAlreadyExists         = Err(10002)
-	NotAvailableWalletAddress  = Err(10003)
-	PayAmountErr               = Err(10004)
-	NotAvailableAmountErr      = Err(10005)
-	RateAmountErr              = Err(10006)
-	OrderBlockAlreadyProcess   = Err(10007)
-	OrderNotExists             = Err(10008)
-	ParamsMarshalErr           = Err(10009)
-	OrderStatusConflict        = Err(10010)
+	SystemErr                   = Err(400)
+	SignatureErr                = Err(401)
+	WalletAddressAlreadyExists  = Err(10001)
+	OrderAlreadyExists          = Err(10002)
+	NotAvailableWalletAddress   = Err(10003)
+	PayAmountErr                = Err(10004)
+	NotAvailableAmountErr       = Err(10005)
+	RateAmountErr               = Err(10006)
+	OrderBlockAlreadyProcess    = Err(10007)
+	OrderNotExists              = Err(10008)
+	ParamsMarshalErr            = Err(10009)
+	OrderStatusConflict         = Err(10010)
+	SupportedAssetAlreadyExists = Err(10011)
+	SupportedAssetNotFound      = Err(10012)
 )
 
 type RspError struct {