diff --git a/iOS/Pod/Classes/DoricContextManager.m b/iOS/Pod/Classes/DoricContextManager.m
index 5e0e4de9..a6ddc2cf 100644
--- a/iOS/Pod/Classes/DoricContextManager.m
+++ b/iOS/Pod/Classes/DoricContextManager.m
@@ -51,7 +51,7 @@ + (instancetype)instance {
 }
 
 - (void)createContext:(DoricContext *)context script:(NSString *)script source:(NSString *)source {
-    context.contextId = [NSString stringWithFormat:@"%ld", (long) self.counter++];
+    context.contextId = [NSString stringWithFormat:@"%ld", (long) ++self.counter];
     [context.driver createContext:context.contextId script:script source:source];
     dispatch_sync(self.mapQueue, ^() {
         NSValue *value = [NSValue valueWithNonretainedObject:context];
diff --git a/iOS/Pod/Classes/Engine/DoricJSEngine.m b/iOS/Pod/Classes/Engine/DoricJSEngine.m
index 7d6928d3..d5a9a25e 100644
--- a/iOS/Pod/Classes/Engine/DoricJSEngine.m
+++ b/iOS/Pod/Classes/Engine/DoricJSEngine.m
@@ -42,7 +42,9 @@ - (instancetype)init {
         _bridgeExtension = [[DoricBridgeExtension alloc] init];
         dispatch_async(_jsQueue, ^() {
             self.timers = [[NSMutableDictionary alloc] init];
-            self.jsExecutor = [[DoricJSRemoteExecutor alloc] init];
+            // Debug: 切换
+            // self.jsExecutor = [[DoricJSRemoteExecutor alloc] init];
+            self.jsExecutor = [DoricJSCoreExecutor new];
             self.registry = [[DoricRegistry alloc] init];
             [self initJSExecutor];
             [self initDoricEnvironment];
diff --git a/iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.h b/iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.h
index e626791e..b9145867 100644
--- a/iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.h
+++ b/iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.h
@@ -29,6 +29,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @property(nonatomic, strong) dispatch_semaphore_t semaphore;
 
+- (void)close;
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.m b/iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.m
index 93393cc1..4875126f 100644
--- a/iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.m
+++ b/iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.m
@@ -22,28 +22,37 @@
 #import "DoricJSRemoteExecutor.h"
 #import <SocketRocket/SRWebSocket.h>
 #import "DoricUtil.h"
+#import "DoricJSRemoteArgType.h"
+#import "NSString+JsonString.h"
+
+static NSString * const kUrlStr = @"ws://192.168.24.240:2080";
+
+typedef id (^Block0)(void);
+typedef id (^Block1)(id arg0);
+typedef id (^Block2)(id arg0, id arg1);
+typedef id (^Block3)(id arg0, id arg1, id arg2);
+typedef id (^Block4)(id arg0, id arg1, id arg2, id arg3);
+typedef id (^Block5)(id arg0, id arg1, id arg2, id arg3, id arg4);
 
 @interface DoricJSRemoteExecutor () <SRWebSocketDelegate>
-
-@property(nonatomic, strong) SRWebSocket *websocket;
-
+@property(nonatomic, strong) SRWebSocket *srWebSocket;
+@property(nonatomic, strong) NSMutableDictionary <NSString *, id>  *blockMDic;
+@property(nonatomic, strong) JSValue *temp;
 @end
 
 @implementation DoricJSRemoteExecutor
 - (instancetype)init {
     if (self = [super init]) {
-        _websocket = [[SRWebSocket alloc] initWithURL:[NSURL URLWithString:@"ws://192.168.24.166:2080"]];
-        _websocket.delegate = self;
-        [_websocket open];
+        [self srWebSocket];
         _semaphore = dispatch_semaphore_create(0);
-        dispatch_semaphore_wait(_semaphore, DISPATCH_TIME_FOREVER);
+        DC_LOCK(self.semaphore);
     }
     return self;
 }
 
 - (void)webSocketDidOpen:(SRWebSocket *)webSocket {
     DoricLog(@"debugger webSocketDidOpen");
-    dispatch_semaphore_signal(_semaphore);
+    DC_UNLOCK(self.semaphore);
 }
 
 - (void)webSocket:(SRWebSocket *)webSocket didReceivePong:(NSData *)pongPayload {
@@ -57,15 +66,49 @@ - (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(id)message {
                                                         options:NSJSONReadingMutableContainers
                                                           error:&err];
     if (err) {
-        DoricLog(@"webSocketdidReceiveMessage parse error：%@", err);
+        DoricLog(@"debugger webSocketdidReceiveMessage parse error：%@", err);
         return;
     }
-    NSString *source = [[dic valueForKey:@"source"] mutableCopy];
+    NSString *cmd = [[dic valueForKey:@"cmd"] copy];
+    
+    if ([cmd isEqualToString:@"injectGlobalJSFunction"]) {
+        NSString *name = [dic valueForKey:@"name"];
+        NSArray *argsArr = [dic valueForKey:@"arguments"];
+        NSMutableArray *argsMarr = [NSMutableArray new];
+        for (NSUInteger i = 0; i < argsArr.count; i++) {
+            [argsMarr addObject:argsArr[i]];
+        }
+        
+        id result;
+        id tmpBlk = self.blockMDic[name];
+        if (argsArr.count == 0) {
+            result = ((Block0) tmpBlk)();
+        } else if (argsArr.count == 1) {
+            result = ((Block1) tmpBlk)(argsArr[0]);
+        } else if (argsArr.count == 2) {
+            result = ((Block2)tmpBlk)(argsArr[0], argsArr[1]);
+        } else if (argsArr.count == 3) {
+            result = ((Block3)tmpBlk)(argsArr[0], argsArr[1], argsArr[2]);
+        } else if (argsArr.count == 4) {
+            result = ((Block4)tmpBlk)(argsArr[0], argsArr[1], argsArr[2], argsArr[3]);
+        } else if (argsArr.count == 5) {
+            result = ((Block5)tmpBlk)(argsArr[0], argsArr[1], argsArr[2], argsArr[3], argsArr[4]);
+        }
+        
+    } else if ([cmd isEqualToString:@"invokeMethod"]) {
+        @try {
+            self.temp = [JSValue valueWithObject:[dic valueForKey:@"result"] inContext:nil];
+        } @catch (NSException *exception) {
+            DoricLog(@"debugger ", NSStringFromSelector(_cmd), exception.reason);
+        } @finally {
+            DC_UNLOCK(self.semaphore);
+        }
+    }
 }
 
 - (void)webSocket:(SRWebSocket *)webSocket didFailWithError:(NSError *)error {
     DoricLog(@"debugger webSocketdidFailWithError");
-    dispatch_semaphore_signal(_semaphore);
+    DC_UNLOCK(self.semaphore);
 }
 
 - (void)webSocket:(SRWebSocket *)webSocket didCloseWithCode:(NSInteger)code reason:(NSString *)reason wasClean:(BOOL)wasClean {
@@ -73,14 +116,78 @@ - (void)webSocket:(SRWebSocket *)webSocket didCloseWithCode:(NSInteger)code reas
 }
 
 - (NSString *)loadJSScript:(NSString *)script source:(NSString *)source {
+    
     return nil;
 }
 
 - (void)injectGlobalJSObject:(NSString *)name obj:(id)obj {
+    if ([obj isKindOfClass:NSClassFromString(@"NSBlock")]) {
+        self.blockMDic[name] = obj;
+    }
+    NSDictionary *jsonDic = @{
+        @"cmd": @"injectGlobalJSFunction",
+        @"name": name
+    };
+
+    NSString *jsonStr = [NSString dc_convertToJsonWithDic:jsonDic];
+    if (!jsonStr) {
+        return;
+    }
+   
+    [self.srWebSocket send:jsonStr];
 }
 
 - (JSValue *)invokeObject:(NSString *)objName method:(NSString *)funcName args:(NSArray *)args {
-    return nil;
+    
+    NSMutableArray *argsMArr = [NSMutableArray new];
+    for (id arg in args) {
+        NSDictionary *dic = @{
+            @"type": @(DoricargTypeWithArg(arg)),
+            @"value": arg
+        };
+        [argsMArr addObject:dic];
+    }
+    
+    NSArray *argsArr = [argsMArr copy];
+    
+    NSDictionary *jsonDic = @{
+        @"cmd": @"invokeMethod",
+        @"objectName": objName,
+        @"functionName": funcName,
+        @"javaValues": argsArr
+    };
+    
+    NSString *jsonStr = [NSString dc_convertToJsonWithDic:jsonDic];
+    if (!jsonStr) {
+        return nil;
+    }
+    
+    [self.srWebSocket send:jsonStr];
+    DC_LOCK(self.semaphore);
+    
+    return self.temp;
+}
+
+- (void)close {
+    [self.srWebSocket close];
+}
+
+#pragma mark - Properties
+- (SRWebSocket *)srWebSocket {
+    if (!_srWebSocket) {
+        NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:kUrlStr] cachePolicy:NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval:10];
+        _srWebSocket = [[SRWebSocket alloc] initWithURLRequest:request];
+        _srWebSocket.delegate = self;
+        [_srWebSocket open];
+    }
+    return _srWebSocket;
+}
+
+- (NSMutableDictionary *)blockMDic {
+    if (!_blockMDic) {
+        _blockMDic = [NSMutableDictionary new];
+    }
+    return _blockMDic;
 }
 
 @end
diff --git a/iOS/Pod/Classes/Util/Category/NSString+JsonString.h b/iOS/Pod/Classes/Util/Category/NSString+JsonString.h
new file mode 100644
index 00000000..9581e9a3
--- /dev/null
+++ b/iOS/Pod/Classes/Util/Category/NSString+JsonString.h
@@ -0,0 +1,18 @@
+//
+//  NSString+JsonString.h
+//  Doric
+//
+//  Created by Insomnia on 2019/11/7.
+//
+
+
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NSString (JsonString)
++ (NSString *)dc_convertToJsonWithDic:(NSDictionary *)dic;
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/iOS/Pod/Classes/Util/Category/NSString+JsonString.m b/iOS/Pod/Classes/Util/Category/NSString+JsonString.m
new file mode 100644
index 00000000..bcdd6437
--- /dev/null
+++ b/iOS/Pod/Classes/Util/Category/NSString+JsonString.m
@@ -0,0 +1,23 @@
+//
+//  NSString+JsonString.m
+//  Doric
+//
+//  Created by Insomnia on 2019/11/7.
+//
+
+#import "NSString+JsonString.h"
+#import "DoricUtil.h"
+
+@implementation NSString (JsonString)
++ (NSString *)dc_convertToJsonWithDic:(NSDictionary *)dic {
+    NSError *err;
+    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:&err];
+    NSString *jsonStr = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
+    
+    if (err) {
+        DoricLog(NSStringFromSelector(_cmd), @"Convert dictionary to json string failed.");
+        return nil;
+    }
+    return jsonStr;
+}
+@end
diff --git a/iOS/Pod/Classes/Util/DoricJSRemoteArgType.h b/iOS/Pod/Classes/Util/DoricJSRemoteArgType.h
new file mode 100644
index 00000000..f18ea41d
--- /dev/null
+++ b/iOS/Pod/Classes/Util/DoricJSRemoteArgType.h
@@ -0,0 +1,23 @@
+//
+//  DoricJSRemoteArgType.h
+//  Doric
+//
+//  Created by Insomnia on 2019/11/7.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+typedef NS_ENUM(NSUInteger, DoricJSRemoteArgType) {
+    DoricJSRemoteArgTypeNil = 0,
+    DoricJSRemoteArgTypeInteger,
+    DoricJSRemoteArgTypeBool,
+    DoricJSRemoteArgTypeString,
+    DoricJSRemoteArgTypeObject,
+    DoricJSRemoteArgTypeArray,
+};
+
+DoricJSRemoteArgType DoricargTypeWithArg(id arg);
+
+NS_ASSUME_NONNULL_END
diff --git a/iOS/Pod/Classes/Util/DoricJSRemoteArgType.m b/iOS/Pod/Classes/Util/DoricJSRemoteArgType.m
new file mode 100644
index 00000000..1b018109
--- /dev/null
+++ b/iOS/Pod/Classes/Util/DoricJSRemoteArgType.m
@@ -0,0 +1,12 @@
+//
+//  DoricJSRemoteArgType.m
+//  Doric
+//
+//  Created by Insomnia on 2019/11/7.
+//
+
+#import "DoricJSRemoteArgType.h"
+DoricJSRemoteArgType DoricargTypeWithArg(id arg) {
+    // TODO: 类型缺失
+    return DoricJSRemoteArgTypeString;
+}
diff --git a/iOS/Pod/Classes/Util/DoricUtil.h b/iOS/Pod/Classes/Util/DoricUtil.h
index dba4e355..ae606cc9 100644
--- a/iOS/Pod/Classes/Util/DoricUtil.h
+++ b/iOS/Pod/Classes/Util/DoricUtil.h
@@ -27,3 +27,11 @@ void DoricLog(NSString *_Nonnull format, ...);
 UIColor *_Nonnull DoricColor(NSNumber *_Nonnull number);
 
 NSBundle *DoricBundle();
+
+#ifndef DC_LOCK
+#define DC_LOCK(lock) dispatch_semaphore_wait(lock, DISPATCH_TIME_FOREVER);
+#endif
+
+#ifndef DC_UNLOCK
+#define DC_UNLOCK(lock) dispatch_semaphore_signal(lock);
+#endif
diff --git a/setup.sh b/setup.sh
index ae733f0b..3f06bc21 100755
--- a/setup.sh
+++ b/setup.sh
@@ -8,4 +8,4 @@
 cd js-framework && npm install && npm run build && cd ..
 cd debugger && npm install && npm run build && cd ..
 cd demo && npm install && npm run build && cd ..
-cd doric-cli && npm install && cd ..
+cd doric-cli && npm install && npm link && cd ..