diff --git a/Pod/Classes/Engine/DoricJSEngine.m b/Pod/Classes/Engine/DoricJSEngine.m
index 12984ea8..532701aa 100644
--- a/Pod/Classes/Engine/DoricJSEngine.m
+++ b/Pod/Classes/Engine/DoricJSEngine.m
@@ -55,12 +55,20 @@ - (instancetype)init {
 
 - (void)initJSExecutor {
     __weak typeof(self) _self = self;
-
+    NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
+    [self.jsExecutor injectGlobalJSObject:INJECT_ENVIRONMENT obj:@{
+            @"platform": @"iOS",
+            @"platformVersion": [[UIDevice currentDevice] systemVersion],
+            @"appName": infoDictionary[@"CFBundleName"],
+            @"appVersion": infoDictionary[@"CFBundleShortVersionString"],
+            @"screenWidth": @([[UIScreen mainScreen] bounds].size.width),
+            @"screenHeight": @([[UIScreen mainScreen] bounds].size.height),
+    }];
     [self.jsExecutor injectGlobalJSObject:INJECT_LOG obj:^(NSString *type, NSString *message) {
         DoricLog(@"JS:%@", message);
     }];
     [self.jsExecutor injectGlobalJSObject:INJECT_EMPTY obj:^() {
-        
+
     }];
     [self.jsExecutor injectGlobalJSObject:INJECT_REQUIRE obj:^(NSString *name) {
         __strong typeof(_self) self = _self;
diff --git a/Pod/Classes/Util/DoricConstant.h b/Pod/Classes/Util/DoricConstant.h
index 06b34fd2..354ca050 100644
--- a/Pod/Classes/Util/DoricConstant.h
+++ b/Pod/Classes/Util/DoricConstant.h
@@ -26,7 +26,7 @@ extern NSString *const DORIC_BUNDLE_SANDBOX;
 extern NSString *const DORIC_BUNDLE_LIB;
 extern NSString *const DORIC_MODULE_LIB;
 
-
+extern NSString *const INJECT_ENVIRONMENT;
 extern NSString *const INJECT_LOG;
 extern NSString *const INJECT_REQUIRE;
 extern NSString *const INJECT_TIMER_SET;
diff --git a/Pod/Classes/Util/DoricConstant.m b/Pod/Classes/Util/DoricConstant.m
index 09a742a4..b7b30543 100644
--- a/Pod/Classes/Util/DoricConstant.m
+++ b/Pod/Classes/Util/DoricConstant.m
@@ -26,6 +26,7 @@
 NSString *const DORIC_BUNDLE_LIB = @"doric-lib";
 NSString *const DORIC_MODULE_LIB = @"doric";
 
+NSString *const INJECT_ENVIRONMENT = @"Environment";
 
 NSString *const INJECT_LOG = @"nativeLog";
 NSString *const INJECT_REQUIRE = @"nativeRequire";