diff --git a/js_concurrent_module/taskpool/worker.cpp b/js_concurrent_module/taskpool/worker.cpp
index 36f5dc961b00057db25007a138e7e3fafe007e60..6c06b1c7d4ea23b09394727f2e82c4c4f9557952 100644
--- a/js_concurrent_module/taskpool/worker.cpp
+++ b/js_concurrent_module/taskpool/worker.cpp
@@ -28,6 +28,7 @@
 #include "native_engine.h"
 
 namespace Commonlibrary::Concurrent::TaskPoolModule {
+using RegisterIntl = bool (*)(napi_env);
 using namespace OHOS::JsSysModule;
 using namespace Commonlibrary::Platform;
 static constexpr uint32_t TASKPOOL_TYPE = 2;
@@ -264,6 +265,26 @@ void Worker::ExecuteInThread(const void* data)
     worker = nullptr;
 }
 
+void RegisterIntlModule(napi_env env)
+{
+    void *intlUtilHandle = dlopen("libintl_napi.z.so", RTLD_NOW);
+    if (intlUtilHandle == nullptr) {
+        HILOG_ERROR("ReplaceBuildInAPI: taskpool load libintl_napi.z.so failed");
+        return;
+    }
+    RegisterIntl registerIntl = (RegisterIntl)dlsym(intlUtilHandle, "RegisterIntl");
+
+    bool ret = false;
+    if (registerIntl) {
+        ret = registerIntl(env);
+    } else {
+        HILOG_ERROR("ReplaceBuildInAPI: taskpool registerIntl is null");
+    }
+    if (!ret) {
+        HILOG_ERROR("ReplaceBuildInAPI: taskpool Register intl failed");
+    }
+}
+
 bool Worker::PrepareForWorkerInstance()
 {
     HITRACE_HELPER_METER_NAME(__PRETTY_FUNCTION__);
@@ -311,6 +332,9 @@ bool Worker::PrepareForWorkerInstance()
     // register timer interface
     Timer::RegisterTime(workerEnv_);
 
+    // register intl interface
+    RegisterIntlModule(workerEnv_);
+
     // Check exception after worker construction
     if (NapiHelper::IsExceptionPending(workerEnv_)) {
         HILOG_ERROR("taskpool:: Worker construction occur exception");
diff --git a/js_concurrent_module/worker/worker.cpp b/js_concurrent_module/worker/worker.cpp
index 5a70a71aa9f0d4b7c8262448f71e05a35eb9da10..c75f71407da68bf9a8b5fd026434ca55e5793201 100644
--- a/js_concurrent_module/worker/worker.cpp
+++ b/js_concurrent_module/worker/worker.cpp
@@ -31,6 +31,7 @@
 #include "native_engine.h"
 
 namespace Commonlibrary::Concurrent::WorkerModule {
+using RegisterIntl = bool (*)(napi_env);
 using namespace OHOS::JsSysModule;
 static constexpr int8_t NUM_WORKER_ARGS = 2;
 static constexpr uint8_t NUM_GLOBAL_CALL_ARGS = 3;
@@ -1506,6 +1507,26 @@ void Worker::ExecuteInThread(const void* data)
     }
 }
 
+void RegisterIntlModule(napi_env env)
+{
+    void *intlUtilHandle = dlopen("libintl_napi.z.so", RTLD_NOW);
+    if (intlUtilHandle == nullptr) {
+        HILOG_ERROR("worker: worker load libintl_napi.z.so failed");
+        return;
+    }
+    RegisterIntl registerIntl = (RegisterIntl)dlsym(intlUtilHandle, "RegisterIntl");
+
+    bool ret = false;
+    if (registerIntl) {
+        ret = registerIntl(env);
+    } else {
+        HILOG_ERROR("worker: worker registerIntl is null");
+    }
+    if (!ret) {
+        HILOG_ERROR("worker: worker Register intl failed");
+    }
+}
+
 bool Worker::PrepareForWorkerInstance()
 {
     std::string rawFileName = script_;
@@ -1534,6 +1555,10 @@ bool Worker::PrepareForWorkerInstance()
     }
     // add timer interface
     Timer::RegisterTime(workerEnv_);
+
+    // register intl interface
+    RegisterIntlModule(workerEnv_);
+
     napi_value execScriptResult = nullptr;
     napi_status status = napi_run_actor(workerEnv_, const_cast<char*>(rawFileName.c_str()),
                                         const_cast<char*>(script_.c_str()),  &execScriptResult);