diff --git a/package.json b/package.json
index 8a2a725..006bf31 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vuexok",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "description": "",
   "main": "dist/vuexok.js",
   "types": "dist/vuexok.d.ts",
diff --git a/src/vuexokWorkerGetActions.ts b/src/vuexokWorkerGetActions.ts
index c215873..cd99630 100644
--- a/src/vuexokWorkerGetActions.ts
+++ b/src/vuexokWorkerGetActions.ts
@@ -1,33 +1,54 @@
 import type { Module } from 'vuex'
 import type { ModuleInstance } from './vuexok'
+import type {
+  VuexokActionRejectEvent,
+  VuexokActionResolveEvent,
+} from './vuexokWorkerWrapper'
 
-const ctx: Worker = self as any
+export type VuexokActionCallEvent = {
+  type: 'vuexok:action',
+  path: string,
+  action: string,
+  payload: any,
+  vuexokCallbackId: string,
+}
 
 export type WorkerModuleActions<
   M extends ModuleInstance<Module<any, any>>
 > = M['actions']
 
+const ctx: Worker = self as any
+
 export const vuexokWorkerGetActions = <
   M extends ModuleInstance<Module<any, any>>
 >(path:string):WorkerModuleActions<M> => {
   return new Proxy(
     {},
     {
-      get: (target, action) => {
+      get: (target, action:string) => {
         return (payload:any) => new Promise((resolve, reject) => {
-          const callbackId = Math.random().toString(32)
+          const vuexokCallbackId = Math.random().toString(32)
           const removeListener = () => {
             ctx.removeEventListener('message', callbackListener)
           }
-          const callbackListener = (event:MessageEvent) => {
-            switch (event.data.type) {
+          const callbackListener = (
+            event:MessageEvent<
+              VuexokActionResolveEvent|VuexokActionRejectEvent
+            >
+          ) => {
+            const { data } = event
+            if (vuexokCallbackId !== data.vuexokCallbackId) {
+              return
+            }
+
+            switch (data.type) {
               case 'vuexok:action:resolve':
                 removeListener()
-                resolve(event.data.result)
+                resolve(data.result)
                 break;
               case 'vuexok:action:reject':
                 removeListener()
-                reject(new Error(event.data.errorMessage))
+                reject(new Error(data.errorMessage))
                 break;
             }
           }
@@ -37,15 +58,17 @@ export const vuexokWorkerGetActions = <
             callbackListener,
           )
 
-          ctx.postMessage({
+          const eventData:VuexokActionCallEvent = {
             type: 'vuexok:action',
             path,
             action,
             payload,
-            callbackId,
-          })
+            vuexokCallbackId,
+          }
+
+          ctx.postMessage(eventData)
         })
-      }
+      },
     },
   )
 }
diff --git a/src/vuexokWorkerWrapper.ts b/src/vuexokWorkerWrapper.ts
index 1916418..e05218b 100644
--- a/src/vuexokWorkerWrapper.ts
+++ b/src/vuexokWorkerWrapper.ts
@@ -1,10 +1,25 @@
 import { modules } from './vuexok'
-import { ActionHandler } from './vuexok'
+import type { ActionHandler } from './vuexok'
+import type { VuexokActionCallEvent } from './vuexokWorkerGetActions'
+
+export type VuexokActionResolveEvent = {
+  type: 'vuexok:action:resolve',
+  result: any,
+  vuexokCallbackId: string,
+}
+
+export type VuexokActionRejectEvent = {
+  type: 'vuexok:action:reject',
+  errorMessage: string,
+  vuexokCallbackId: string,
+}
 
 export const vuexokWorkerWrapper = (worker:Worker) => {
-  const vuexokWorkerEventHandler = async (event:MessageEvent) => {
+  const vuexokWorkerEventHandler = async (
+    event:MessageEvent<VuexokActionCallEvent>
+  ) => {
     if (event.data.type === 'vuexok:action') {
-      const { path, action, payload, callbackId } = event.data
+      const { path, action, payload, vuexokCallbackId } = event.data
 
       try {
         const module = modules.get(path)
@@ -22,22 +37,25 @@ export const vuexokWorkerWrapper = (worker:Worker) => {
         }
 
         const result = await moduleAction(payload)
-
-        worker.postMessage({
+        const eventData:VuexokActionResolveEvent = {
           type: 'vuexok:action:resolve',
           result,
-          callbackId,
-        })
+          vuexokCallbackId,
+        }
+
+        worker.postMessage(eventData)
       } catch (error) {
-        worker.postMessage({
+        const eventData:VuexokActionRejectEvent = {
           type: 'vuexok:action:reject',
           errorMessage: `[Vuexok/vuexokWorkerWrapper/${path}/${action}]: ${
             error.messgae ?? (
               typeof error === 'string' ? error : 'Unknow error;'
             )
           }`,
-          callbackId,
-        })
+          vuexokCallbackId,
+        }
+
+        worker.postMessage(eventData)
       }
     }
   }