diff --git a/node/pkg/fetcher/utils.go b/node/pkg/fetcher/utils.go
index 4894ead05..3a35a83cc 100644
--- a/node/pkg/fetcher/utils.go
+++ b/node/pkg/fetcher/utils.go
@@ -13,15 +13,20 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-func FetchSingle(ctx context.Context, definition *Definition) (float64, error) {
-	rawResult, err := request.Request[interface{}](
+func FetchSingle(ctx context.Context, definition *Definition, reqOpts ...request.RequestOption) (float64, error) {
+	requestOptions := []request.RequestOption{
 		request.WithEndpoint(*definition.Url),
 		request.WithHeaders(definition.Headers),
-		request.WithTimeout(10*time.Second),
-	)
+		request.WithTimeout(10 * time.Second),
+	}
+
+	requestOptions = append(requestOptions, reqOpts...)
+
+	rawResult, err := request.Request[interface{}](requestOptions...)
 	if err != nil {
 		return 0, err
 	}
+
 	return reducer.Reduce(rawResult, definition.Reducers)
 }
 
diff --git a/node/pkg/por/app.go b/node/pkg/por/app.go
index f7fa611b8..f9e2f4914 100644
--- a/node/pkg/por/app.go
+++ b/node/pkg/por/app.go
@@ -12,14 +12,17 @@ import (
 	"sync"
 	"time"
 
+	"github.com/rs/zerolog/log"
+
 	"bisonai.com/miko/node/pkg/chain/helper"
 	chainUtils "bisonai.com/miko/node/pkg/chain/utils"
+	"bisonai.com/miko/node/pkg/common/types"
+	"bisonai.com/miko/node/pkg/db"
 	errorSentinel "bisonai.com/miko/node/pkg/error"
 	"bisonai.com/miko/node/pkg/fetcher"
 	"bisonai.com/miko/node/pkg/secrets"
 	"bisonai.com/miko/node/pkg/utils/request"
 	"bisonai.com/miko/node/pkg/utils/retrier"
-	"github.com/rs/zerolog/log"
 )
 
 const (
@@ -34,10 +37,47 @@ var urls = map[string]urlEntry{
 	"peg-por": {
 		"/{CHAIN}/peg-{CHAIN}.por.json",
 		"/{CHAIN}/peg.por.json",
+		false,
 	},
 	"gp": {
 		"/{CHAIN}/gp-{CHAIN}.json",
 		"/{CHAIN}/gp.json",
+		false,
+	},
+	"aapl": {
+		"/{CHAIN}/aapl-{CHAIN}.json",
+		"/{CHAIN}/aapl.json",
+		true,
+	},
+	"amzn": {
+		"/{CHAIN}/amzn-{CHAIN}.json",
+		"/{CHAIN}/amzn.json",
+		true,
+	},
+	"googl": {
+		"/{CHAIN}/googl-{CHAIN}.json",
+		"/{CHAIN}/googl.json",
+		true,
+	},
+	"meta": {
+		"/{CHAIN}/meta-{CHAIN}.json",
+		"/{CHAIN}/meta.json",
+		true,
+	},
+	"msft": {
+		"/{CHAIN}/msft-{CHAIN}.json",
+		"/{CHAIN}/msft.json",
+		true,
+	},
+	"nvda": {
+		"/{CHAIN}/nvda-{CHAIN}.json",
+		"/{CHAIN}/nvda.json",
+		true,
+	},
+	"tsla": {
+		"/{CHAIN}/tsla-{CHAIN}.json",
+		"/{CHAIN}/tsla.json",
+		true,
 	},
 }
 
@@ -84,6 +124,7 @@ func New(ctx context.Context) (*app, error) {
 			definition: d,
 			adapter:    ad,
 			aggregator: ag,
+			useProxy:   u.useProxy,
 		}
 
 		entries[n] = e
@@ -104,9 +145,15 @@ func New(ctx context.Context) (*app, error) {
 		return nil, err
 	}
 
+	proxies, err := db.QueryRows[types.Proxy](ctx, "SELECT * FROM proxies", nil)
+	if err != nil {
+		return nil, err
+	}
+
 	return &app{
 		entries:    entries,
 		kaiaHelper: chainHelper,
+		proxies:    proxies,
 	}, nil
 }
 
@@ -183,7 +230,7 @@ func (a *app) startJob(ctx context.Context, entry entry) {
 }
 
 func (a *app) execute(ctx context.Context, e entry) error {
-	v, err := fetcher.FetchSingle(ctx, e.definition)
+	v, err := fetcher.FetchSingle(ctx, e.definition, a.buildRequestOpts(e)...)
 	if err != nil {
 		return err
 	}
@@ -319,3 +366,26 @@ func (a *app) getRoundId(ctx context.Context, e entry) (uint32, error) {
 
 	return RoundID, nil
 }
+
+func (a *app) getNextProxy() *string {
+	a.Lock()
+	defer a.Unlock()
+
+	if len(a.proxies) == 0 {
+		return nil
+	}
+
+	proxy := a.proxies[a.proxyIdx%len(a.proxies)].GetProxyUrl()
+	a.proxyIdx++
+	return &proxy
+}
+
+func (a *app) buildRequestOpts(e entry) []request.RequestOption {
+	opts := []request.RequestOption{}
+	if e.useProxy {
+		if p := a.getNextProxy(); p != nil && *p != "" {
+			opts = append(opts, request.WithProxy(*p))
+		}
+	}
+	return opts
+}
diff --git a/node/pkg/por/types.go b/node/pkg/por/types.go
index 41067c1aa..5d3c0b7de 100644
--- a/node/pkg/por/types.go
+++ b/node/pkg/por/types.go
@@ -3,9 +3,11 @@ package por
 import (
 	"encoding/json"
 	"math/big"
+	"sync"
 	"time"
 
 	"bisonai.com/miko/node/pkg/chain/helper"
+	"bisonai.com/miko/node/pkg/common/types"
 	"bisonai.com/miko/node/pkg/fetcher"
 )
 
@@ -37,12 +39,17 @@ const (
 type app struct {
 	entries    map[string]entry
 	kaiaHelper *helper.ChainHelper
+
+	proxies  []types.Proxy
+	proxyIdx int
+	sync.Mutex
 }
 
 type entry struct {
 	definition *fetcher.Definition
 	adapter    adaptor
 	aggregator aggregator
+	useProxy   bool
 }
 
 type feed struct {
@@ -73,4 +80,5 @@ type lastInfo struct {
 
 type urlEntry struct {
 	adapterEndpoint, aggregatorEndpoint string
+	useProxy                            bool
 }