diff --git a/Demo/Modules/PayService.m b/Demo/Modules/PayService.m
index 216258d..257d5c2 100644
--- a/Demo/Modules/PayService.m
+++ b/Demo/Modules/PayService.m
@@ -21,8 +21,8 @@ @implementation PayService
     return [[PayService alloc] init];
 }
 
-- (void)appDidFinishLuanch:(QTAppDidLaunchEvent *)event{
-    NSLog(@"PayService: appDidFinishLuanch");
+- (void)appDidFinishLaunch:(QTAppDidLaunchEvent *)event{
+    NSLog(@"PayService: appDidFinishLaunch");
 }
 
 @end
diff --git a/Demo/Modules/UserService.m b/Demo/Modules/UserService.m
index 9190421..42e4f90 100644
--- a/Demo/Modules/UserService.m
+++ b/Demo/Modules/UserService.m
@@ -36,8 +36,8 @@ - (void)registerEventObserver{
     return [UserService shared];
 }
 
-- (void)appDidFinishLuanch:(QTAppDidLaunchEvent *)event{
-    NSLog(@"UserService: appDidFinishLuanch");
+- (void)appDidFinishLaunch:(QTAppDidLaunchEvent *)event{
+    NSLog(@"UserService: appDidFinishLaunch");
     [[UserService shared] registerEventObserver];
 }
 
diff --git a/Sources/AppModule/QTAppDelegate.m b/Sources/AppModule/QTAppDelegate.m
index 51d26dd..2fadf29 100644
--- a/Sources/AppModule/QTAppDelegate.m
+++ b/Sources/AppModule/QTAppDelegate.m
@@ -24,7 +24,7 @@ @implementation QTAppDelegate
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{
     QTAppDidLaunchEvent * event = [[QTAppDidLaunchEvent alloc] init];
     event.launchOptions = launchOptions;
-    [self _sendEvent:event sel:@selector(appDidFinishLuanch:)];
+    [self _sendEvent:event sel:@selector(appDidFinishLaunch:)];
     QTAppAllModuleInitEvent * initEvent = [[QTAppAllModuleInitEvent alloc] init];
     [self _sendEvent:initEvent sel:@selector(appAllModuleInit:)];
     return YES;
diff --git a/Sources/AppModule/QTAppModule.h b/Sources/AppModule/QTAppModule.h
index 9aeca06..2719462 100644
--- a/Sources/AppModule/QTAppModule.h
+++ b/Sources/AppModule/QTAppModule.h
@@ -21,7 +21,7 @@
 #pragma mark - 常用
 
 /// 启动
-- (void)appDidFinishLuanch:(QTAppDidLaunchEvent *)event;
+- (void)appDidFinishLaunch:(QTAppDidLaunchEvent *)event;
 
 /// App全部的模块已初始化
 - (void)appAllModuleInit:(QTAppAllModuleInitEvent *)event;