diff --git a/node/pkg/aggregator/types.go b/node/pkg/aggregator/types.go
index fcd689ecb..626bb683a 100644
--- a/node/pkg/aggregator/types.go
+++ b/node/pkg/aggregator/types.go
@@ -33,6 +33,7 @@ type Proof = types.Proof
 type GlobalAggregate = types.GlobalAggregate
 
 type SubmissionData struct {
+	Symbol          string
 	GlobalAggregate GlobalAggregate
 	Proof           Proof
 }
diff --git a/node/pkg/aggregator/utils.go b/node/pkg/aggregator/utils.go
index f9406413d..1ec5931b1 100644
--- a/node/pkg/aggregator/utils.go
+++ b/node/pkg/aggregator/utils.go
@@ -23,6 +23,7 @@ func PublishGlobalAggregateAndProof(ctx context.Context, name string, globalAggr
 		return nil
 	}
 	data := SubmissionData{
+		Symbol:          name,
 		GlobalAggregate: globalAggregate,
 		Proof:           proof,
 	}
diff --git a/node/pkg/dal/apiv2/controller.go b/node/pkg/dal/apiv2/controller.go
index e5ab0bda1..ac7dcdabd 100644
--- a/node/pkg/dal/apiv2/controller.go
+++ b/node/pkg/dal/apiv2/controller.go
@@ -172,8 +172,8 @@ func (s *ServerV2) HealthCheckHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func (s *ServerV2) SymbolsHandler(w http.ResponseWriter, r *http.Request) {
-	result := make([]string, 0, len(s.hub.Configs))
-	for key := range s.hub.Configs {
+	result := make([]string, 0, len(s.hub.Symbols))
+	for key := range s.hub.Symbols {
 		result = append(result, key)
 	}
 
diff --git a/node/pkg/dal/app.go b/node/pkg/dal/app.go
index 4e21ef9ae..b015f5619 100644
--- a/node/pkg/dal/app.go
+++ b/node/pkg/dal/app.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"os"
+	"strings"
 	"time"
 
 	"bisonai.com/miko/node/pkg/common/types"
@@ -28,25 +29,25 @@ func Run(ctx context.Context) error {
 	keyCache := keycache.NewAPIKeyCache(1 * time.Hour)
 	keyCache.CleanupLoop(10 * time.Minute)
 
-	adminEndpoint := os.Getenv("ORAKL_NODE_ADMIN_URL")
-	if adminEndpoint == "" {
-		return errors.New("ORAKL_NODE_ADMIN_URL is not set")
+	chain := os.Getenv("CHAIN")
+	if chain == "" {
+		return errors.New("CHAIN is not set")
 	}
 
-	configs, err := fetchConfigs(ctx, adminEndpoint)
+	symbols, err := fetchSymbols(chain)
 	if err != nil {
-		log.Error().Err(err).Msg("Failed to fetch configs")
+		log.Error().Err(err).Msg("Failed to fetch symbols")
 		return err
 	}
 
-	collector, err := collector.NewCollector(ctx, configs)
+	collector, err := collector.NewCollector(ctx, symbols)
 	if err != nil {
 		log.Error().Err(err).Msg("Failed to setup collector")
 		return err
 	}
 	collector.Start(ctx)
 
-	hub := hub.HubSetup(ctx, configs)
+	hub := hub.HubSetup(ctx, symbols)
 	go hub.Start(ctx, collector)
 
 	err = apiv2.Start(ctx, apiv2.WithCollector(collector), apiv2.WithHub(hub), apiv2.WithKeyCache(keyCache), apiv2.WithStatsApp(statsApp))
@@ -58,6 +59,23 @@ func Run(ctx context.Context) error {
 	return nil
 }
 
-func fetchConfigs(ctx context.Context, endpoint string) ([]Config, error) {
-	return request.Request[[]Config](request.WithEndpoint(endpoint + "/config"))
+func fetchSymbols(chain string) ([]string, error) {
+	type ConfigEntry struct {
+		Name string `json:"name"`
+	}
+
+	url := "https://config.orakl.network/" + strings.ToLower(chain) + "_configs.json"
+
+	results, err := request.Request[[]ConfigEntry](request.WithEndpoint(url), request.WithTimeout(5*time.Second))
+	if err != nil {
+		return nil, err
+	}
+
+	var symbols []string
+
+	for _, result := range results {
+		symbols = append(symbols, result.Name)
+	}
+
+	return symbols, nil
 }
diff --git a/node/pkg/dal/collector/collector.go b/node/pkg/dal/collector/collector.go
index ce2acbb09..002e16f23 100644
--- a/node/pkg/dal/collector/collector.go
+++ b/node/pkg/dal/collector/collector.go
@@ -31,10 +31,10 @@ const (
 type Config = types.Config
 
 type Collector struct {
-	OutgoingStream   map[string]chan *dalcommon.OutgoingSubmissionData
-	Symbols          map[int32]string
-	FeedHashes       map[int32][]byte
-	LatestTimestamps map[int32]time.Time
+	OutgoingStream map[string]chan *dalcommon.OutgoingSubmissionData
+
+	FeedHashes       map[string][]byte
+	LatestTimestamps map[string]time.Time
 	LatestData       map[string]*dalcommon.OutgoingSubmissionData
 	CachedWhitelist  []klaytncommon.Address
 
@@ -50,7 +50,7 @@ type Collector struct {
 	mu sync.RWMutex
 }
 
-func NewCollector(ctx context.Context, configs []Config) (*Collector, error) {
+func NewCollector(ctx context.Context, symbols []string) (*Collector, error) {
 	kaiaWebsocketUrl := os.Getenv("KAIA_WEBSOCKET_URL")
 	if kaiaWebsocketUrl == "" {
 		return nil, errors.New("KAIA_WEBSOCKET_URL is not set")
@@ -92,10 +92,9 @@ func NewCollector(ctx context.Context, configs []Config) (*Collector, error) {
 	}
 
 	collector := &Collector{
-		OutgoingStream:              make(map[string]chan *dalcommon.OutgoingSubmissionData, len(configs)),
-		Symbols:                     make(map[int32]string, len(configs)),
-		FeedHashes:                  make(map[int32][]byte, len(configs)),
-		LatestTimestamps:            make(map[int32]time.Time),
+		OutgoingStream:              make(map[string]chan *dalcommon.OutgoingSubmissionData, len(symbols)),
+		FeedHashes:                  make(map[string][]byte, len(symbols)),
+		LatestTimestamps:            make(map[string]time.Time),
 		LatestData:                  make(map[string]*dalcommon.OutgoingSubmissionData),
 		chainReader:                 chainReader,
 		CachedWhitelist:             initialWhitelist,
@@ -103,11 +102,10 @@ func NewCollector(ctx context.Context, configs []Config) (*Collector, error) {
 	}
 
 	redisTopics := []string{}
-	for _, config := range configs {
-		collector.OutgoingStream[config.Name] = make(chan *dalcommon.OutgoingSubmissionData, 1000)
-		collector.Symbols[config.ID] = config.Name
-		collector.FeedHashes[config.ID] = crypto.Keccak256([]byte(config.Name))
-		redisTopics = append(redisTopics, keys.SubmissionDataStreamKey(config.Name))
+	for _, symbol := range symbols {
+		collector.OutgoingStream[symbol] = make(chan *dalcommon.OutgoingSubmissionData, 1000)
+		collector.FeedHashes[symbol] = crypto.Keccak256([]byte(symbol))
+		redisTopics = append(redisTopics, keys.SubmissionDataStreamKey(symbol))
 	}
 
 	baseRediscribe, err := db.NewRediscribe(
@@ -162,7 +160,7 @@ func (c *Collector) GetLatestData(symbol string) (*dalcommon.OutgoingSubmissionD
 func (c *Collector) GetAllLatestData() []dalcommon.OutgoingSubmissionData {
 	c.mu.RLock()
 	defer c.mu.RUnlock()
-	result := make([]dalcommon.OutgoingSubmissionData, 0, len(c.Symbols))
+	result := make([]dalcommon.OutgoingSubmissionData, 0, len(c.FeedHashes))
 	for _, value := range c.LatestData {
 		result = append(result, *value)
 	}
@@ -202,9 +200,9 @@ func (c *Collector) compareAndSwapLatestTimestamp(data *aggregator.SubmissionDat
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
-	old, ok := c.LatestTimestamps[data.GlobalAggregate.ConfigID]
+	old, ok := c.LatestTimestamps[data.Symbol]
 	if !ok || data.GlobalAggregate.Timestamp.After(old) {
-		c.LatestTimestamps[data.GlobalAggregate.ConfigID] = data.GlobalAggregate.Timestamp
+		c.LatestTimestamps[data.Symbol] = data.GlobalAggregate.Timestamp
 		return true
 	}
 
@@ -218,7 +216,7 @@ func (c *Collector) processIncomingData(ctx context.Context, data *aggregator.Su
 	default:
 		valid := c.compareAndSwapLatestTimestamp(data)
 		if !valid {
-			log.Debug().Str("Player", "DalCollector").Str("Symbol", c.Symbols[data.GlobalAggregate.ConfigID]).Msg("old data recieved")
+			log.Debug().Str("Player", "DalCollector").Str("Symbol", data.Symbol).Msg("old data recieved")
 			return
 		}
 
@@ -246,10 +244,10 @@ func (c *Collector) IncomingDataToOutgoingData(ctx context.Context, data *aggreg
 		data.Proof.Proof,
 		data.GlobalAggregate.Value,
 		data.GlobalAggregate.Timestamp,
-		c.Symbols[data.GlobalAggregate.ConfigID],
+		data.Symbol,
 		whitelist)
 	if err != nil {
-		log.Error().Err(err).Str("Player", "DalCollector").Str("Symbol", c.Symbols[data.GlobalAggregate.ConfigID]).Msg("failed to order proof")
+		log.Error().Err(err).Str("Player", "DalCollector").Str("Symbol", data.Symbol).Msg("failed to order proof")
 		if errors.Is(err, errorsentinel.ErrDalSignerNotWhitelisted) {
 			go func(ctx context.Context, chainHelper *websocketchainreader.ChainReader, contractAddress string) {
 				newList, getAllOraclesErr := getAllOracles(ctx, chainHelper, contractAddress)
@@ -265,11 +263,11 @@ func (c *Collector) IncomingDataToOutgoingData(ctx context.Context, data *aggreg
 		return nil, err
 	}
 	return &dalcommon.OutgoingSubmissionData{
-		Symbol:        c.Symbols[data.GlobalAggregate.ConfigID],
+		Symbol:        data.Symbol,
 		Value:         strconv.FormatInt(data.GlobalAggregate.Value, 10),
 		AggregateTime: strconv.FormatInt(data.GlobalAggregate.Timestamp.UnixMilli(), 10),
 		Proof:         formatBytesToHex(orderedProof),
-		FeedHash:      formatBytesToHex(c.FeedHashes[data.GlobalAggregate.ConfigID]),
+		FeedHash:      formatBytesToHex(c.FeedHashes[data.Symbol]),
 		Decimals:      DefaultDecimals,
 	}, nil
 }
diff --git a/node/pkg/dal/hub/hub.go b/node/pkg/dal/hub/hub.go
index 1b5f69f52..d9864c815 100644
--- a/node/pkg/dal/hub/hub.go
+++ b/node/pkg/dal/hub/hub.go
@@ -6,7 +6,6 @@ import (
 	"sync"
 	"time"
 
-	"bisonai.com/miko/node/pkg/common/types"
 	"bisonai.com/miko/node/pkg/dal/collector"
 	dalcommon "bisonai.com/miko/node/pkg/dal/common"
 	"bisonai.com/miko/node/pkg/dal/utils/stats"
@@ -15,15 +14,13 @@ import (
 	"nhooyr.io/websocket/wsjson"
 )
 
-type Config = types.Config
-
 type Subscription struct {
 	Method string   `json:"method"`
 	Params []string `json:"params"`
 }
 
 type Hub struct {
-	Configs    map[string]Config
+	Symbols    map[string]any
 	Clients    map[*websocket.Conn]map[string]any
 	Register   chan *websocket.Conn
 	Unregister chan *websocket.Conn
@@ -36,19 +33,19 @@ const (
 	CleanupInterval = time.Hour
 )
 
-func HubSetup(ctx context.Context, configs []Config) *Hub {
-	configMap := make(map[string]Config)
-	for _, config := range configs {
-		configMap[config.Name] = config
+func HubSetup(ctx context.Context, symbols []string) *Hub {
+	symbolsMap := make(map[string]any)
+	for _, symbol := range symbols {
+		symbolsMap[symbol] = struct{}{}
 	}
 
-	hub := NewHub(configMap)
+	hub := NewHub(symbolsMap)
 	return hub
 }
 
-func NewHub(configs map[string]Config) *Hub {
+func NewHub(symbols map[string]any) *Hub {
 	return &Hub{
-		Configs:    configs,
+		Symbols:    symbols,
 		Clients:    make(map[*websocket.Conn]map[string]any),
 		Register:   make(chan *websocket.Conn),
 		Unregister: make(chan *websocket.Conn),
@@ -61,7 +58,7 @@ func (h *Hub) Start(ctx context.Context, collector *collector.Collector) {
 
 	h.initializeBroadcastChannels(collector)
 
-	for symbol := range h.Configs {
+	for symbol := range h.Symbols {
 		go h.broadcastDataForSymbol(ctx, symbol)
 	}
 
@@ -80,7 +77,7 @@ func (h *Hub) HandleSubscription(ctx context.Context, client *websocket.Conn, ms
 	valid := []string{}
 	for _, param := range msg.Params {
 		symbol := strings.TrimPrefix(param, "submission@")
-		if _, ok := h.Configs[symbol]; !ok {
+		if _, ok := h.Symbols[symbol]; !ok {
 			continue
 		}
 		subscriptions[symbol] = struct{}{}
diff --git a/node/pkg/dal/tests/collector_test.go b/node/pkg/dal/tests/collector_test.go
index 157ee77cf..5eb03f8e2 100644
--- a/node/pkg/dal/tests/collector_test.go
+++ b/node/pkg/dal/tests/collector_test.go
@@ -31,7 +31,7 @@ func TestCollectorStartAndStop(t *testing.T) {
 	collector := testItems.Collector
 	assert.True(t, collector.IsRunning)
 
-	assert.Greater(t, len(collector.Symbols), 0)
+	assert.Greater(t, len(collector.FeedHashes), 0)
 	collector.Stop()
 	assert.False(t, collector.IsRunning)
 }
@@ -51,7 +51,7 @@ func TestCollectorStream(t *testing.T) {
 	time.Sleep(20 * time.Millisecond)
 
 	collector := testItems.Collector
-	assert.Greater(t, len(collector.Symbols), 0)
+	assert.Greater(t, len(collector.FeedHashes), 0)
 	assert.True(t, collector.IsRunning)
 
 	headers := map[string]string{"X-API-Key": testItems.ApiKey}
diff --git a/node/pkg/dal/tests/main_test.go b/node/pkg/dal/tests/main_test.go
index 1cece9b87..03ad720e1 100644
--- a/node/pkg/dal/tests/main_test.go
+++ b/node/pkg/dal/tests/main_test.go
@@ -100,19 +100,19 @@ func setup(ctx context.Context) (func() error, *TestItems, error) {
 		SubmitInterval:    15000,
 	}
 
-	configs := []Config{testItems.TmpConfig}
+	symbols := []string{testItems.TmpConfig.Name}
 
 	keyCache := keycache.NewAPIKeyCache(1 * time.Hour)
 	keyCache.CleanupLoop(10 * time.Minute)
 
-	collector, err := collector.NewCollector(ctx, configs)
+	collector, err := collector.NewCollector(ctx, symbols)
 	if err != nil {
 		log.Error().Err(err).Msg("Failed to setup DAL API server")
 		return nil, nil, err
 	}
 	collector.Start(ctx)
 
-	hub := hub.HubSetup(ctx, configs)
+	hub := hub.HubSetup(ctx, symbols)
 	go hub.Start(ctx, collector)
 
 	statsApp := stats.NewStatsApp(ctx, stats.WithBulkLogsCopyInterval(1*time.Second))
diff --git a/node/pkg/reporter/app_test.go b/node/pkg/reporter/app_test.go
index 7617c67ba..3a98b3249 100644
--- a/node/pkg/reporter/app_test.go
+++ b/node/pkg/reporter/app_test.go
@@ -33,7 +33,7 @@ func TestWsDataHandling(t *testing.T) {
 
 	app := New()
 
-	conn, tmpConfig, configs, err := mockDalWsServer(ctx)
+	conn, tmpConfig, symbols, err := mockDalWsServer(ctx)
 	if err != nil {
 		t.Fatalf("error mocking dal ws server: %v", err)
 	}
@@ -76,17 +76,17 @@ func TestWsDataHandling(t *testing.T) {
 		case <-ticker.C:
 			if app.WsHelper != nil && app.WsHelper.IsRunning {
 				submissionDataCount = 0
-				for _, config := range configs {
-					if _, ok := app.LatestDataMap.Load(config.Name); ok {
+				for _, symbol := range symbols {
+					if _, ok := app.LatestDataMap.Load(symbol); ok {
 						submissionDataCount++
 					}
 				}
-				if submissionDataCount == len(configs) {
+				if submissionDataCount == len(symbols) {
 					return
 				}
 			}
 		case <-timeout:
-			if submissionDataCount != len(configs) {
+			if submissionDataCount != len(symbols) {
 				t.Fatal("not all submission data received from websocket")
 			}
 		}
diff --git a/node/pkg/reporter/main_test.go b/node/pkg/reporter/main_test.go
index 41bd8888e..1b4a13cc6 100644
--- a/node/pkg/reporter/main_test.go
+++ b/node/pkg/reporter/main_test.go
@@ -61,7 +61,7 @@ func generateSampleSubmissionData(configId int32, value int64, timestamp time.Ti
 	}, nil
 }
 
-func mockDalWsServer(ctx context.Context) (*wss.WebsocketHelper, *types.Config, []types.Config, error) {
+func mockDalWsServer(ctx context.Context) (*wss.WebsocketHelper, *types.Config, []string, error) {
 	apiKey := "testApiKey"
 	err := db.QueryWithoutResult(
 		ctx,
@@ -80,18 +80,18 @@ func mockDalWsServer(ctx context.Context) (*wss.WebsocketHelper, *types.Config,
 		SubmitInterval:    15000,
 	}
 
-	configs := []types.Config{tmpConfig}
+	symbols := []string{tmpConfig.Name}
 
 	keyCache := keycache.NewAPIKeyCache(1 * time.Hour)
 	keyCache.CleanupLoop(10 * time.Minute)
 
-	collector, err := collector.NewCollector(ctx, configs)
+	collector, err := collector.NewCollector(ctx, symbols)
 	if err != nil {
 		return nil, nil, nil, err
 	}
 	collector.Start(ctx)
 
-	h := hub.HubSetup(ctx, configs)
+	h := hub.HubSetup(ctx, symbols)
 	go h.Start(ctx, collector)
 
 	statsApp := stats.NewStatsApp(ctx, stats.WithBulkLogsCopyInterval(1*time.Second))
@@ -108,5 +108,5 @@ func mockDalWsServer(ctx context.Context) (*wss.WebsocketHelper, *types.Config,
 		return nil, nil, nil, err
 	}
 
-	return conn, &tmpConfig, configs, nil
+	return conn, &tmpConfig, symbols, nil
 }