diff --git a/dist/index.d.ts b/dist/index.d.ts
index 107da91..b99d525 100644
--- a/dist/index.d.ts
+++ b/dist/index.d.ts
@@ -4,11 +4,16 @@ import { EventEmitter } from "events";
 import { ErrTuple } from "libskynet";
 import { Buffer } from "buffer";
 export declare class DHT {
+    private useDefaultDht;
+    private id;
+    constructor(useDefaultDht?: boolean);
     connect(pubkey: string): Promise<Socket>;
     ready(): Promise<ErrTuple>;
     addRelay(pubkey: string): Promise<void>;
     removeRelay(pubkey: string): Promise<void>;
     clearRelays(): Promise<void>;
+    private create;
+    close(): Promise<boolean>;
 }
 export declare class Socket extends EventEmitter {
     private id;
diff --git a/dist/index.d.ts.map b/dist/index.d.ts.map
index 4f373a6..5ca976e 100644
--- a/dist/index.d.ts.map
+++ b/dist/index.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";;AAAA,OAAO,EAAC,YAAY,EAAC,MAAM,QAAQ,CAAC;AACpC,OAAO,EAAS,QAAQ,EAAC,MAAM,WAAW,CAAC;AAC3C,OAAO,EAAC,MAAM,EAAC,MAAM,QAAQ,CAAC;AAsB9B,qBAAa,GAAG;IACC,OAAO,CAAC,MAAM,EAAE,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC;IAS/C,KAAK,IAAI,OAAO,CAAC,QAAQ,CAAC;IAKnB,QAAQ,CAAC,MAAM,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC;IAQvC,WAAW,CAAC,MAAM,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC;IAQ1C,WAAW,IAAI,OAAO,CAAC,IAAI,CAAC;CAI5C;AAED,qBAAa,MAAO,SAAQ,YAAY;IACpC,OAAO,CAAC,EAAE,CAAS;IACnB,OAAO,CAAC,YAAY,CAAqC;gBAE7C,EAAE,EAAE,MAAM;IAKtB,EAAE,CAAC,SAAS,EAAE,MAAM,EAAE,QAAQ,EAAE,CAAC,GAAG,IAAI,EAAE,GAAG,EAAE,KAAK,IAAI,GAAG,IAAI;IAkB/D,GAAG,CAAC,IAAI,EAAE,MAAM,EAAE,QAAQ,EAAE,GAAG,GAAG,IAAI;IAStC,KAAK,CAAC,OAAO,EAAE,MAAM,GAAG,MAAM,GAAG,IAAI;IAIrC,GAAG,IAAI,IAAI;IAIX,OAAO,CAAC,WAAW;IAMnB,OAAO,CAAC,UAAU;CAIrB"}
\ No newline at end of file
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";;AAAA,OAAO,EAAE,YAAY,EAAE,MAAM,QAAQ,CAAC;AACtC,OAAO,EAAU,QAAQ,EAAE,MAAM,WAAW,CAAC;AAC7C,OAAO,EAAE,MAAM,EAAE,MAAM,QAAQ,CAAC;AAqBhC,qBAAa,GAAG;IACd,OAAO,CAAC,aAAa,CAAU;IAC/B,OAAO,CAAC,EAAE,CAAS;gBAEP,aAAa,UAAO;IAInB,OAAO,CAAC,MAAM,EAAE,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC;IAS/C,KAAK,IAAI,OAAO,CAAC,QAAQ,CAAC;IAMnB,QAAQ,CAAC,MAAM,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC;IASvC,WAAW,CAAC,MAAM,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC;IAY1C,WAAW,IAAI,OAAO,CAAC,IAAI,CAAC;YAM3B,MAAM;IAaP,KAAK,IAAI,OAAO,CAAC,OAAO,CAAC;CAavC;AAED,qBAAa,MAAO,SAAQ,YAAY;IACtC,OAAO,CAAC,EAAE,CAAS;IACnB,OAAO,CAAC,YAAY,CAAqC;gBAE7C,EAAE,EAAE,MAAM;IAKtB,EAAE,CAAC,SAAS,EAAE,MAAM,EAAE,QAAQ,EAAE,CAAC,GAAG,IAAI,EAAE,GAAG,EAAE,KAAK,IAAI,GAAG,IAAI;IAkB/D,GAAG,CAAC,IAAI,EAAE,MAAM,EAAE,QAAQ,EAAE,GAAG,GAAG,IAAI;IAStC,KAAK,CAAC,OAAO,EAAE,MAAM,GAAG,MAAM,GAAG,IAAI;IAIrC,GAAG,IAAI,IAAI;IAIX,OAAO,CAAC,WAAW;IAMnB,OAAO,CAAC,UAAU;CAInB"}
\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
index 138650d..2f67c83 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -6,17 +6,22 @@ async function loadLibs() {
         return;
     }
     if (typeof window !== "undefined" && window?.document) {
-        const pkg = (await import("libkernel"));
+        const pkg = await import("libkernel");
         callModule = pkg.callModule;
         connectModule = pkg.connectModule;
     }
     else {
-        const pkg = (await import("libkmodule"));
+        const pkg = await import("libkmodule");
         callModule = pkg.callModule;
         connectModule = pkg.connectModule;
     }
 }
 export class DHT {
+    useDefaultDht;
+    id;
+    constructor(useDefaultDht = true) {
+        this.useDefaultDht = useDefaultDht;
+    }
     async connect(pubkey) {
         await loadLibs();
         const [resp, err] = await callModule(DHT_MODULE, "connect", { pubkey });
@@ -27,25 +32,54 @@ export class DHT {
     }
     async ready() {
         await loadLibs();
-        return callModule(DHT_MODULE, "ready");
+        const dht = !this.useDefaultDht ? this.id : undefined;
+        return callModule(DHT_MODULE, "ready", { dht });
     }
     async addRelay(pubkey) {
         await loadLibs();
-        const [, err] = await callModule(DHT_MODULE, "addRelay", { pubkey });
+        const dht = !this.useDefaultDht ? this.id : undefined;
+        const [, err] = await callModule(DHT_MODULE, "addRelay", { pubkey, dht });
         if (err) {
             throw new Error(err);
         }
     }
     async removeRelay(pubkey) {
         await loadLibs();
-        const [, err] = await callModule(DHT_MODULE, "removeRelay", { pubkey });
+        const dht = !this.useDefaultDht ? this.id : undefined;
+        const [, err] = await callModule(DHT_MODULE, "removeRelay", {
+            pubkey,
+            dht,
+        });
         if (err) {
             throw new Error(err);
         }
     }
     async clearRelays() {
         await loadLibs();
-        await callModule(DHT_MODULE, "clearRelays");
+        const dht = !this.useDefaultDht ? this.id : undefined;
+        await callModule(DHT_MODULE, "clearRelays", { dht });
+    }
+    async create() {
+        await loadLibs();
+        if (this.useDefaultDht) {
+            return Promise.resolve();
+        }
+        const [dht, err] = await callModule(DHT_MODULE, "openDht");
+        if (err) {
+            throw new Error(err);
+        }
+        this.id = dht;
+    }
+    async close() {
+        await loadLibs();
+        if (this.useDefaultDht) {
+            return false;
+        }
+        const [, err] = await callModule(DHT_MODULE, "closeDht", { dht: this.id });
+        if (err) {
+            throw new Error(err);
+        }
+        return true;
     }
 }
 export class Socket extends EventEmitter {