diff --git a/Example/Example/DemoVC.m b/Example/Example/DemoVC.m
index bc3e8b9e..82d7e40a 100644
--- a/Example/Example/DemoVC.m
+++ b/Example/Example/DemoVC.m
@@ -33,7 +33,7 @@ - (void)viewDidLoad {
         [self.view addSubview:it];
     }];
     [self addChildViewController:panel];
-    [panel config:jsContent alias:self.filePath];
+    [panel config:jsContent alias:self.filePath extra:nil];
 }
 
 @end
diff --git a/Example/Example/ViewController.m b/Example/Example/ViewController.m
index 59a11e8a..f2a2a583 100644
--- a/Example/Example/ViewController.m
+++ b/Example/Example/ViewController.m
@@ -77,7 +77,9 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
     if ([file containsString:@"NavigatorDemo"]) {
         DoricViewController *doricViewController = [[DoricViewController alloc]
                 initWithScheme:[NSString stringWithFormat:@"assets://demo/%@", file]
-                         alias:self.demoFilePaths[(NSUInteger) indexPath.row]];
+                         alias:self.demoFilePaths[(NSUInteger) indexPath.row]
+                         extra:nil
+        ];
         [self.navigationController pushViewController:doricViewController animated:NO];
     } else {
         DemoVC *demoVC = [[DemoVC alloc] initWithPath:file];
diff --git a/Pod/Classes/DoricContext.h b/Pod/Classes/DoricContext.h
index b0bf324f..f919c7cf 100644
--- a/Pod/Classes/DoricContext.h
+++ b/Pod/Classes/DoricContext.h
@@ -41,8 +41,9 @@ NS_ASSUME_NONNULL_BEGIN
 @property(nonatomic, strong) NSMutableDictionary *initialParams;
 @property(nonatomic, strong) DoricRootNode *rootNode;
 @property(nonatomic, strong) NSMutableDictionary <NSString *, DoricViewNode *> *headNodes;
+@property(nonatomic, copy) NSString *extra;
 
-- (instancetype)initWithScript:(NSString *)script source:(NSString *)source;
+- (instancetype)initWithScript:(NSString *)script source:(NSString *)source extra:(NSString *)extra;
 
 - (DoricAsyncResult *)callEntity:(NSString *)method, ...;
 
diff --git a/Pod/Classes/DoricContext.m b/Pod/Classes/DoricContext.m
index 27fc76e7..7e9815ce 100644
--- a/Pod/Classes/DoricContext.m
+++ b/Pod/Classes/DoricContext.m
@@ -28,7 +28,7 @@
 
 @implementation DoricContext
 
-- (instancetype)initWithScript:(NSString *)script source:(NSString *)source {
+- (instancetype)initWithScript:(NSString *)script source:(NSString *)source extra:(NSString *)extra {
     if (self = [super init]) {
         _driver = [DoricDriver instance];
         _pluginInstanceMap = [NSMutableDictionary new];
@@ -39,6 +39,7 @@ - (instancetype)initWithScript:(NSString *)script source:(NSString *)source {
         _script = script;
         _source = source;
         _initialParams = [@{@"width": @(0), @"height": @(0)} mutableCopy];
+        _extra = extra;
         [self callEntity:DORIC_ENTITY_CREATE, nil];
     }
     return self;
@@ -78,7 +79,7 @@ - (void)initContextWithWidth:(CGFloat)width height:(CGFloat)height {
         it[@"width"] = @(width);
         it[@"height"] = @(height);
     }];
-    [self callEntity:DORIC_ENTITY_INIT, self.initialParams, nil];
+    [self callEntity:DORIC_ENTITY_INIT, self.initialParams, self.extra, nil];
 }
 
 - (void)reload:(NSString *)script {
diff --git a/Pod/Classes/DoricPanel.h b/Pod/Classes/DoricPanel.h
index 56682d32..4dedaf8f 100644
--- a/Pod/Classes/DoricPanel.h
+++ b/Pod/Classes/DoricPanel.h
@@ -25,5 +25,5 @@
 @interface DoricPanel : UIViewController
 @property(nonatomic, strong) DoricContext *doricContext;
 
-- (void)config:(NSString *)script alias:(NSString *)alias;
+- (void)config:(NSString *)script alias:(NSString *)alias extra:(NSString *)extra;
 @end
\ No newline at end of file
diff --git a/Pod/Classes/DoricPanel.m b/Pod/Classes/DoricPanel.m
index a1cf9117..fb8463eb 100644
--- a/Pod/Classes/DoricPanel.m
+++ b/Pod/Classes/DoricPanel.m
@@ -22,8 +22,8 @@
 
 @implementation DoricPanel
 
-- (void)config:(NSString *)script alias:(NSString *)alias {
-    self.doricContext = [[[DoricContext alloc] initWithScript:script source:alias] also:^(DoricContext *it) {
+- (void)config:(NSString *)script alias:(NSString *)alias extra:(NSString *)extra {
+    self.doricContext = [[[DoricContext alloc] initWithScript:script source:alias extra:extra] also:^(DoricContext *it) {
         [it.rootNode setupRootView:[[DoricStackView new] also:^(DoricStackView *it) {
             [self.view addSubview:it];
         }]];
diff --git a/Pod/Classes/DoricViewController.h b/Pod/Classes/DoricViewController.h
index 99037937..c4c7eb5e 100644
--- a/Pod/Classes/DoricViewController.h
+++ b/Pod/Classes/DoricViewController.h
@@ -8,7 +8,7 @@
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+ * distributed under the License is distributed onO an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
@@ -22,5 +22,5 @@
 #import "DoricNavBarDelegate.h"
 
 @interface DoricViewController : UIViewController <DoricNavigatorDelegate, DoricNavBarDelegate>
-- (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias;
-@end
\ No newline at end of file
+- (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias extra:(NSString *)extra;
+@end
diff --git a/Pod/Classes/DoricViewController.m b/Pod/Classes/DoricViewController.m
index b20bb3c8..18d05bfa 100644
--- a/Pod/Classes/DoricViewController.m
+++ b/Pod/Classes/DoricViewController.m
@@ -32,7 +32,7 @@ @interface DoricViewController ()
 @end
 
 @implementation DoricViewController
-- (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias {
+- (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias extra:(NSString *)extra {
     if (self = [super init]) {
         self.edgesForExtendedLayout = UIRectEdgeNone;
         DoricAsyncResult <NSString *> *result = [DoricJSLoaderManager.instance request:scheme];
@@ -46,7 +46,7 @@ - (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias {
                 }];
                 [self.view addSubview:panel.view];
                 [self addChildViewController:panel];
-                [panel config:result alias:alias];
+                [panel config:result alias:alias extra:extra];
                 panel.doricContext.navigator = self;
                 panel.doricContext.navBar = self;
                 self.doricPanel = panel;
@@ -78,8 +78,8 @@ - (void)viewWillLayoutSubviews {
     self.doricPanel.view.height = self.view.height;
 }
 
-- (void)doric_navigator_push:(NSString *)scheme alias:(NSString *)alias animated:(BOOL)animated {
-    DoricViewController *viewController = [[DoricViewController alloc] initWithScheme:scheme alias:alias];
+- (void)doric_navigator_push:(NSString *)scheme alias:(NSString *)alias animated:(BOOL)animated extra:(NSString *)extra {
+    DoricViewController *viewController = [[DoricViewController alloc] initWithScheme:scheme alias:alias extra:extra];
     [self.navigationController pushViewController:viewController animated:animated];
 }
 
diff --git a/Pod/Classes/Navigator/DoricNavigatorDelegate.h b/Pod/Classes/Navigator/DoricNavigatorDelegate.h
index 93f23eb8..aafc8c6a 100644
--- a/Pod/Classes/Navigator/DoricNavigatorDelegate.h
+++ b/Pod/Classes/Navigator/DoricNavigatorDelegate.h
@@ -20,7 +20,7 @@
 #import <Foundation/Foundation.h>
 
 @protocol DoricNavigatorDelegate <NSObject>
-- (void)doric_navigator_push:(NSString *)scheme alias:(NSString *)alias animated:(BOOL)animated;
+- (void)doric_navigator_push:(NSString *)scheme alias:(NSString *)alias animated:(BOOL)animated extra:(NSString *)extra;
 
 - (void)doric_navigator_pop:(BOOL)animated;
 @end
diff --git a/Pod/Classes/Plugin/DoricNavigatorPlugin.m b/Pod/Classes/Plugin/DoricNavigatorPlugin.m
index 3086e571..16689502 100644
--- a/Pod/Classes/Plugin/DoricNavigatorPlugin.m
+++ b/Pod/Classes/Plugin/DoricNavigatorPlugin.m
@@ -24,10 +24,19 @@ @implementation DoricNavigatorPlugin
 - (void)push:(NSDictionary *)params {
     dispatch_async(dispatch_get_main_queue(), ^{
         BOOL animated = YES;
-        if (params[@"animated"]) {
-            animated = [params[@"animated"] boolValue];
+        NSString *scheme = params[@"scheme"];
+        NSString *alias = scheme;
+        NSDictionary *config = params[@"config"];
+        if (config) {
+            if (config[@"animated"]) {
+                animated = [config[@"animated"] boolValue];
+            }
+
+            if (config[@"alias"]) {
+                alias = config[@"alias"];
+            }
         }
-        [self.doricContext.navigator doric_navigator_push:params[@"scheme"] alias:params[@"alias"] animated:animated];
+        [self.doricContext.navigator doric_navigator_push:scheme alias:alias animated:animated extra:config[@"extra"]];
     });
 }