diff --git a/iOS/Doric.podspec b/iOS/Doric.podspec
index 8f4d6e56..99e64afb 100644
--- a/iOS/Doric.podspec
+++ b/iOS/Doric.podspec
@@ -41,4 +41,5 @@ TODO: Add long description of the pod here.
   # s.frameworks = 'UIKit', 'MapKit'
   # s.dependency 'AFNetworking', '~> 2.3'
   s.dependency 'SDWebImage', '~> 5.0'
+  s.dependency 'SocketRocket', '~> 0.5.1'
 end
diff --git a/iOS/Example/Example/ViewController.m b/iOS/Example/Example/ViewController.m
index 53eaaadd..18788615 100644
--- a/iOS/Example/Example/ViewController.m
+++ b/iOS/Example/Example/ViewController.m
@@ -24,9 +24,10 @@ - (void)viewDidLoad {
     
     NSString *path = [[NSBundle bundleForClass:[self class]] pathForResource:@"Snake" ofType:@"js"];
     NSString *jsContent = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
-    self.doricContext = [[DoricContext alloc] initWithScript:jsContent source:@"Snake"];
+    self.doricContext = [[DoricContext alloc] initWithScript:jsContent source:@"test.js"];
     self.doricContext.rootNode.view = self.view;
     [self.doricContext initContextWithWidth:self.view.width height:self.view.height];
+    [self.doricContext.driver connectDevKit:@"ws://192.168.11.38:7777"];
 }
 
 
diff --git a/iOS/Example/Podfile.lock b/iOS/Example/Podfile.lock
index 1f91e23e..7b9a85ab 100644
--- a/iOS/Example/Podfile.lock
+++ b/iOS/Example/Podfile.lock
@@ -1,9 +1,11 @@
 PODS:
   - Doric (0.1.0):
     - SDWebImage (~> 5.0)
+    - SocketRocket (~> 0.5.1)
   - SDWebImage (5.0.6):
     - SDWebImage/Core (= 5.0.6)
   - SDWebImage/Core (5.0.6)
+  - SocketRocket (0.5.1)
 
 DEPENDENCIES:
   - Doric (from `../`)
@@ -11,14 +13,16 @@ DEPENDENCIES:
 SPEC REPOS:
   https://github.com/cocoapods/specs.git:
     - SDWebImage
+    - SocketRocket
 
 EXTERNAL SOURCES:
   Doric:
     :path: "../"
 
 SPEC CHECKSUMS:
-  Doric: 3b2bd0260ddecb3a7ec6ed95a88ace58c2a75685
+  Doric: 79268ea6e03e7dee56b072e532d9a29f50ccd72d
   SDWebImage: 920f1a2ff1ca8296ad34f6e0510a1ef1d70ac965
+  SocketRocket: d57c7159b83c3c6655745cd15302aa24b6bae531
 
 PODFILE CHECKSUM: 012563d71439e7e33e976dca3b59664ed56cee39
 
diff --git a/iOS/Pod/Classes/Dev/DoricWSClient.h b/iOS/Pod/Classes/Dev/DoricWSClient.h
new file mode 100644
index 00000000..0afafd7b
--- /dev/null
+++ b/iOS/Pod/Classes/Dev/DoricWSClient.h
@@ -0,0 +1,18 @@
+//
+//  WSClient.h
+//  Doric
+//
+//  Created by pengfei.zhou on 2019/8/14.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface DoricWSClient : NSObject
+- (instancetype)initWithUrl:(NSString *)url;
+
+- (void)close;
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/iOS/Pod/Classes/Dev/DoricWSClient.m b/iOS/Pod/Classes/Dev/DoricWSClient.m
new file mode 100644
index 00000000..6ead4519
--- /dev/null
+++ b/iOS/Pod/Classes/Dev/DoricWSClient.m
@@ -0,0 +1,65 @@
+//
+//  WSClient.m
+//  Doric
+//
+//  Created by pengfei.zhou on 2019/8/14.
+//
+
+#import "DoricWSClient.h"
+#import <SocketRocket/SRWebSocket.h>
+#import "DoricUtil.h"
+#import "DoricContextManager.h"
+
+@interface DoricWSClient()<SRWebSocketDelegate>
+@property (nonatomic,strong) SRWebSocket *websocket;
+@end
+
+@implementation DoricWSClient
+- (instancetype)initWithUrl:(NSString *)url {
+    if(self = [super init]) {
+        _websocket = [[SRWebSocket alloc] initWithURL:[NSURL URLWithString:url]];
+        _websocket.delegate = self;
+        [_websocket open];
+    }
+    return self;
+}
+- (void)webSocketDidOpen:(SRWebSocket *)webSocket {
+    DoricLog(@"webSocketDidOpen");
+}
+
+- (void)webSocket:(SRWebSocket *)webSocket didReceivePong:(NSData *)pongPayload {
+    DoricLog(@"webSocketdidReceivePong");
+}
+
+- (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(id)message {
+    NSData *jsonData = [message dataUsingEncoding:NSUTF8StringEncoding];
+    NSError *err;
+    NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
+                                                        options:NSJSONReadingMutableContainers
+                                                          error:&err];
+    if(err) {
+        DoricLog(@"webSocketdidReceiveMessage parse error：%@",err);
+        return;
+    }
+    NSString *source = [[dic valueForKey:@"source"] mutableCopy];
+    NSString *script = [dic valueForKey:@"script"];
+    for(NSValue *value in  [[DoricContextManager instance] aliveContexts]) {
+        DoricContext *context = value.nonretainedObjectValue;
+        if([source containsString:context.source]) {
+            [context reload:script];
+        }
+    }
+}
+
+- (void)webSocket:(SRWebSocket *)webSocket didFailWithError:(NSError *)error {
+    DoricLog(@"webSocketdidFailWithError");
+}
+
+- (void)webSocket:(SRWebSocket *)webSocket didCloseWithCode:(NSInteger)code reason:(NSString *)reason wasClean:(BOOL)wasClean {
+    DoricLog(@"webSocketdidCloseWithCode");
+}
+
+- (void)close {
+    [self.websocket close];
+}
+@end
diff --git a/iOS/Pod/Classes/DoricContextManager.h b/iOS/Pod/Classes/DoricContextManager.h
index 8c1f949c..25b1e02c 100644
--- a/iOS/Pod/Classes/DoricContextManager.h
+++ b/iOS/Pod/Classes/DoricContextManager.h
@@ -18,6 +18,8 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)destroyContext:(DoricContext *)context;
 
 - (DoricContext *)getContext:(NSString *)contextId;
+
+- (NSArray *)aliveContexts;
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/iOS/Pod/Classes/DoricContextManager.m b/iOS/Pod/Classes/DoricContextManager.m
index c5c437cf..f85cd44b 100644
--- a/iOS/Pod/Classes/DoricContextManager.m
+++ b/iOS/Pod/Classes/DoricContextManager.m
@@ -62,4 +62,8 @@ - (void)destroyContext:(DoricContext *)context {
     };
 }
 
+- (NSArray *)aliveContexts {
+    return [self.doricContextMap allValues];
+}
+
 @end
diff --git a/iOS/Pod/Classes/DoricDriver.h b/iOS/Pod/Classes/DoricDriver.h
index 65461397..99b7a5fa 100644
--- a/iOS/Pod/Classes/DoricDriver.h
+++ b/iOS/Pod/Classes/DoricDriver.h
@@ -29,6 +29,9 @@ NS_ASSUME_NONNULL_BEGIN
 - (DoricAsyncResult *)invokeContextEntity:(NSString *)contextId method:(NSString *)method, ...;
 - (DoricAsyncResult *)invokeContextEntity:(NSString *)contextId method:(NSString *)method arguments:(va_list) args;
 - (DoricAsyncResult *)invokeContextEntity:(NSString *)contextId method:(NSString *)method argumentsArray:(NSArray *)args;
+
+- (void)connectDevKit:(NSString *)url;
+- (void)disconnectDevKit;
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/iOS/Pod/Classes/DoricDriver.m b/iOS/Pod/Classes/DoricDriver.m
index 7a091578..9ede71d5 100644
--- a/iOS/Pod/Classes/DoricDriver.m
+++ b/iOS/Pod/Classes/DoricDriver.m
@@ -8,9 +8,11 @@
 #import "DoricDriver.h"
 #import "DoricJSEngine.h"
 #import "DoricConstant.h"
+#import "DoricWSClient.h"
 
 @interface DoricDriver()
-@property (nonatomic,  strong) DoricJSEngine *jsExecutor;
+@property (nonatomic, strong) DoricJSEngine *jsExecutor;
+@property (nonatomic, strong) DoricWSClient *wsclient;
 @end
 
 @implementation DoricDriver
@@ -151,5 +153,18 @@ - (DoricAsyncResult *)destroyContext:(NSString *)contextId {
     return ret;
 }
 
+- (void)connectDevKit:(NSString *)url {
+    if(self.wsclient) {
+        [self.wsclient close];
+    }
+    self.wsclient = [[DoricWSClient alloc] initWithUrl:url];
+}
+
+- (void)disconnectDevKit {
+    if(self.wsclient) {
+        [self.wsclient close];
+        self.wsclient = nil;
+    }
+}
 
 @end