diff --git a/doric-android/doric/src/main/java/pub/doric/engine/DoricJSEngine.java b/doric-android/doric/src/main/java/pub/doric/engine/DoricJSEngine.java
index 42be91d1..86654ffd 100644
--- a/doric-android/doric/src/main/java/pub/doric/engine/DoricJSEngine.java
+++ b/doric-android/doric/src/main/java/pub/doric/engine/DoricJSEngine.java
@@ -18,7 +18,6 @@ package pub.doric.engine;
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.content.res.Resources;
 import android.os.Build;
 import android.os.Handler;
 import android.os.HandlerThread;
@@ -35,6 +34,7 @@ import com.github.pengfeizhou.jscore.JavaFunction;
 import com.github.pengfeizhou.jscore.JavaValue;
 
 import java.util.ArrayList;
+import java.util.Locale;
 import java.util.Map;
 
 import pub.doric.Doric;
@@ -60,6 +60,7 @@ public class DoricJSEngine implements Handler.Callback, DoricTimerExtension.Time
     protected IDoricJSE mDoricJSE;
     private final DoricTimerExtension mTimerExtension;
     private final DoricRegistry mDoricRegistry = new DoricRegistry();
+    private final JSONBuilder mEnvironment = new JSONBuilder();
 
     public DoricJSEngine() {
         handlerThread = new HandlerThread(this.getClass().getSimpleName());
@@ -100,7 +101,7 @@ public class DoricJSEngine implements Handler.Callback, DoricTimerExtension.Time
         } catch (Exception e) {
             e.printStackTrace();
         }
-        JSONBuilder envObject = new JSONBuilder()
+        mEnvironment
                 .put("platform", "Android")
                 .put("platformVersion", String.valueOf(android.os.Build.VERSION.SDK_INT))
                 .put("appName", appName)
@@ -111,15 +112,17 @@ public class DoricJSEngine implements Handler.Callback, DoricTimerExtension.Time
                 .put("statusBarHeight", DoricUtils.px2dp(DoricUtils.getStatusBarHeight()))
                 .put("hasNotch", false)
                 .put("deviceBrand", Build.BRAND)
-                .put("deviceModel", Build.MODEL);
+                .put("deviceModel", Build.MODEL)
+                .put("localeLanguage", context.getResources().getConfiguration().locale.getLanguage())
+                .put("localeCountry", context.getResources().getConfiguration().locale.getCountry());
 
         Map<String, Object> extend = mDoricRegistry.getEnvironmentVariables();
         for (String key : extend.keySet()) {
-            envObject.put(key, extend.get(key));
+            mEnvironment.put(key, extend.get(key));
         }
 
         mDoricJSE.injectGlobalJSObject(DoricConstant.INJECT_ENVIRONMENT,
-                new JavaValue(envObject.toJSONObject()));
+                new JavaValue(mEnvironment.toJSONObject()));
 
         mDoricJSE.injectGlobalJSFunction(DoricConstant.INJECT_LOG, new JavaFunction() {
             @Override
diff --git a/doric-iOS/Pod/Classes/Engine/DoricJSEngine.m b/doric-iOS/Pod/Classes/Engine/DoricJSEngine.m
index 04a1ceb1..34325d98 100644
--- a/doric-iOS/Pod/Classes/Engine/DoricJSEngine.m
+++ b/doric-iOS/Pod/Classes/Engine/DoricJSEngine.m
@@ -44,7 +44,7 @@ - (void)onLog:(DoricLogType)type message:(NSString *)message {
 @interface DoricJSEngine ()
 @property(nonatomic, strong) NSMutableDictionary <NSNumber *, NSTimer *> *timers;
 @property(nonatomic, strong) DoricBridgeExtension *bridgeExtension;
-@property(nonatomic, strong) NSDictionary *innerEnvironmentDictionary;
+@property(nonatomic, strong) NSMutableDictionary *environmentDictionary;
 @property(nonatomic, strong) NSThread *jsThread;
 @property(nonatomic, assign) BOOL destroyed;
 @end
@@ -73,8 +73,7 @@ - (instancetype)init {
             screenWidth = [[UIScreen mainScreen] bounds].size.height;
             screenHeight = [[UIScreen mainScreen] bounds].size.width;
         }
-
-        _innerEnvironmentDictionary = @{
+        _environmentDictionary = @{
                 @"platform": @"iOS",
                 @"platformVersion": [[UIDevice currentDevice] systemVersion],
                 @"appName": infoDictionary[@"CFBundleName"],
@@ -86,7 +85,9 @@ - (instancetype)init {
                 @"hasNotch": @(hasNotch()),
                 @"deviceBrand": @"Apple",
                 @"deviceModel": platform,
-        };
+                @"localeLanguage": [[NSLocale currentLocale] objectForKey:NSLocaleLanguageCode],
+                @"localeCountry": [[NSLocale currentLocale] objectForKey:NSLocaleCountryCode],
+        }.mutableCopy;
         self.registry = [[DoricRegistry alloc] init];
         [self ensureRunOnJSThread:^() {
             self.timers = [[NSMutableDictionary alloc] init];
@@ -135,12 +136,10 @@ - (void)initJSEngine {
 
 - (void)initJSExecutor {
     __weak typeof(self) _self = self;
-    NSMutableDictionary *envDic = [self.innerEnvironmentDictionary mutableCopy];
     [self.registry.environmentVariables enumerateKeysAndObjectsUsingBlock:^(NSString *key, id obj, BOOL *stop) {
-        envDic[key] = obj;
+        self.environmentDictionary[key] = obj;
     }];
-
-    [self.jsExecutor injectGlobalJSObject:INJECT_ENVIRONMENT obj:[envDic copy]];
+    [self.jsExecutor injectGlobalJSObject:INJECT_ENVIRONMENT obj:[self.environmentDictionary copy]];
     [self.jsExecutor injectGlobalJSObject:INJECT_LOG obj:^(NSString *type, NSString *message) {
         if ([type isEqualToString:@"e"]) {
             [self.registry onLog:DoricLogTypeError message:message];
diff --git a/doric-js/index.d.ts b/doric-js/index.d.ts
index 10e7c8d7..437874b6 100644
--- a/doric-js/index.d.ts
+++ b/doric-js/index.d.ts
@@ -60,6 +60,14 @@ declare module 'doric/lib/src/runtime/global' {
                         * ex: iPhone12,5 or pixel 3
                         */
                     deviceModel: string;
+                    /**
+                        * The language code for current locale
+                        */
+                    localeLanguage: string;
+                    /**
+                        * The country/region code for current locale
+                        */
+                    localeCountry: string;
                     [index: string]: number | string | boolean | object | undefined;
             };
             function Entry(constructor: ClassType<Panel>): void;
diff --git a/doric-js/lib/src/runtime/global.d.ts b/doric-js/lib/src/runtime/global.d.ts
index df921338..d401ded8 100644
--- a/doric-js/lib/src/runtime/global.d.ts
+++ b/doric-js/lib/src/runtime/global.d.ts
@@ -48,6 +48,14 @@ declare global {
          * ex: iPhone12,5 or pixel 3
          */
         deviceModel: string;
+        /**
+         * The language code for current locale
+         */
+        localeLanguage: string;
+        /**
+         * The country/region code for current locale
+         */
+        localeCountry: string;
         [index: string]: number | string | boolean | object | undefined;
     };
     function Entry(constructor: ClassType<Panel>): void;
diff --git a/doric-js/src/runtime/global.ts b/doric-js/src/runtime/global.ts
index fc095ad8..8d5c3f2b 100644
--- a/doric-js/src/runtime/global.ts
+++ b/doric-js/src/runtime/global.ts
@@ -75,6 +75,17 @@ declare global {
          * ex: iPhone12,5 or pixel 3
          */
         deviceModel: string,
+
+        /**
+         * The language code for current locale
+         */
+        localeLanguage: string
+
+        /**
+         * The country/region code for current locale
+         */
+        localeCountry: string
+
         [index: string]: number | string | boolean | object | undefined
     }