diff --git a/packages/core/src/classes/adapter/index.ts b/packages/core/src/classes/adapter/index.ts
index 5e3d19a94b..9ad7479671 100644
--- a/packages/core/src/classes/adapter/index.ts
+++ b/packages/core/src/classes/adapter/index.ts
@@ -141,7 +141,7 @@ export class CandidAdapter {
         throw new Error("Cannot compile Candid to JavaScript")
       }
 
-      return importCandidDefinition(candidDef)
+      return await importCandidDefinition(candidDef)
     } catch (error) {
       throw new Error(`Error evaluating Candid definition: ${error}`)
     }
diff --git a/packages/core/src/utils/helper.ts b/packages/core/src/utils/helper.ts
index 5e4822ded3..35c5d16450 100644
--- a/packages/core/src/utils/helper.ts
+++ b/packages/core/src/utils/helper.ts
@@ -2,7 +2,7 @@ import { hash } from "@dfinity/agent"
 import { DevtoolsOptions, devtools } from "zustand/middleware"
 import { createStore } from "zustand/vanilla"
 
-import type { BaseActor, IDL } from "../types"
+import type { BaseActor, CandidDefenition, IDL } from "../types"
 
 export function createStoreWithOptionalDevtools<T>(
   initialState: T,
@@ -23,7 +23,9 @@ export function createStoreWithOptionalDevtools<T>(
   }
 }
 
-export const importCandidDefinition = (candidDef: string) => {
+export const importCandidDefinition = (
+  candidDef: string
+): Promise<CandidDefenition> => {
   try {
     const dataUri =
       "data:text/javascript;charset=utf-8," + encodeURIComponent(candidDef)
diff --git a/packages/core/test/candid.test.ts b/packages/core/test/candid.test.ts
index fd90e5adf4..00d5e2c437 100644
--- a/packages/core/test/candid.test.ts
+++ b/packages/core/test/candid.test.ts
@@ -2,7 +2,10 @@ import {
   createActorManager,
   createCandidAdapter,
   createAgentManager,
+  createReactorStore,
 } from "../src"
+import * as parser from "../../parser/dist/nodejs"
+import { importCandidDefinition } from "../src/utils"
 
 describe("createReactorStore", () => {
   const agentManager = createAgentManager()
@@ -26,27 +29,38 @@ describe("createReactorStore", () => {
     expect(name).toEqual("Internet Computer")
   })
 
-  // it("should return candid idlFactory", async () => {
-  //   const candid = await candidAdapter.getCandidDefinition(
-  //     "a4gq6-oaaaa-aaaab-qaa4q-cai"
-  //   )
+  const canisterId = "ryjl3-tyaaa-aaaaa-aaaba-cai"
 
-  //   expect(candid.idlFactory).toBeDefined()
-  // })
+  it("should return fetch candid definition and callMethod", async () => {
+    const { idlFactory } = await candidAdapter.getCandidDefinition(canisterId)
 
-  // const canisterId = "ryjl3-tyaaa-aaaaa-aaaba-cai"
+    const { callMethod } = createReactorStore({
+      canisterId,
+      idlFactory,
+      agentManager,
+    })
 
-  // it("should return fetch candid definition and callMethod", async () => {
-  //   const { idlFactory } = await candidAdapter.getCandidDefinition(canisterId)
+    const name = await callMethod("name")
 
-  //   const { callMethod } = createReactorStore({
-  //     canisterId,
-  //     idlFactory,
-  //     agentManager,
-  //   })
+    expect(name).toEqual({ name: "Internet Computer" })
+  })
 
-  //   const name = await callMethod("name")
+  it("should return fetch candid definition and callMethod using parser", async () => {
+    await candidAdapter.initializeParser(parser)
+    const candid = candidAdapter.parseDidToJs(
+      `service:{icrc1_name:()->(text) query;}`
+    )
+
+    const candidDef = await importCandidDefinition(candid)
 
-  //   expect(name).toEqual({ name: "Internet Computer" })
-  // })
+    const { callMethod } = createReactorStore({
+      canisterId,
+      idlFactory: candidDef.idlFactory,
+      agentManager,
+    })
+
+    const name = await callMethod("icrc1_name")
+
+    expect(name).toEqual("Internet Computer")
+  })
 })
diff --git a/packages/parser/tests/candid.test.ts b/packages/parser/tests/candid.test.ts
index a89304fb49..a3542423ad 100644
--- a/packages/parser/tests/candid.test.ts
+++ b/packages/parser/tests/candid.test.ts
@@ -1,9 +1,9 @@
-import { createCandidAdapter } from "@ic-reactor/core"
-import { createAgentManager } from "@ic-reactor/core"
+import { createAgentManager, createCandidAdapter } from "@ic-reactor/core"
 import * as fetcher from "whatwg-fetch"
-import * as parser from "../dist/node"
+import * as parser from "../dist/nodejs"
 import fs from "fs"
 import path from "path"
+import { importCandidDefinition } from "@ic-reactor/core/dist/utils"
 
 // Mocking the fetch function
 // @ts-ignore
@@ -59,5 +59,11 @@ describe("createReactorStore", () => {
     )
 
     expect(candid).toEqual(EXPECTED_JS)
+
+    const candidDef = await importCandidDefinition(candid)
+    console.log("🚀 ~ it ~ candidDef:", candidDef)
+
+    expect(candidDef.idlFactory).toBeInstanceOf(Function)
+    expect(candidDef.init).toBeInstanceOf(Function)
   })
 })