diff --git a/README.md b/README.md
index 81034ca7..cd077a22 100755
--- a/README.md
+++ b/README.md
@@ -62,9 +62,9 @@ iOS 9.0 及以上，Xcode 9.0 及以上。
 
 ## 新书推荐
 
-| 《数据驱动：从方法到实践》 | 《Android 全埋点解决方案》 | 《iOS 全埋点解决方案》
-| ------ | ------ | ------ |
-| [![《数据驱动：从方法到实践》](https://opensource.sensorsdata.cn/wp-content/uploads/data_driven_book_1.jpg)](https://item.jd.com/12322322.html) | [![《Android 全埋点解决方案》](https://opensource.sensorsdata.cn/wp-content/uploads/Android-全埋点thumbnail_1.png)](https://item.jd.com/12574672.html) | [![《iOS 全埋点解决方案》](https://opensource.sensorsdata.cn/wp-content/uploads/iOS-全埋点thumbnail_1.png)](https://item.jd.com/12867068.html)
+| 《ASM 全埋点开发实战》 | 《数据驱动：从方法到实践》 | 《Android 全埋点解决方案》 | 《iOS 全埋点解决方案》
+| ------ | ------ | ------ | ------ |
+| [![《ASM 全埋点开发实战》](https://opensource.sensorsdata.cn/wp-content/uploads/ASM-全埋点thumbnail_1.jpg)](https://item.jd.com/14058352.html) | [![《数据驱动：从方法到实践》](https://opensource.sensorsdata.cn/wp-content/uploads/data_driven_book_1.jpg)](https://item.jd.com/12322322.html) | [![《Android 全埋点解决方案》](https://opensource.sensorsdata.cn/wp-content/uploads/Android-全埋点thumbnail_1.png)](https://item.jd.com/12574672.html) | [![《iOS 全埋点解决方案》](https://opensource.sensorsdata.cn/wp-content/uploads/iOS-全埋点thumbnail_1.png)](https://item.jd.com/12867068.html)
 
 
 ## 感谢
diff --git a/SensorsAnalyticsSDK.podspec b/SensorsAnalyticsSDK.podspec
index 8a1b86dd..19d992b3 100644
--- a/SensorsAnalyticsSDK.podspec
+++ b/SensorsAnalyticsSDK.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "SensorsAnalyticsSDK"
-  s.version      = "4.5.13"
+  s.version      = "4.5.14"
   s.summary      = "The official iOS SDK of Sensors Analytics."
   s.homepage     = "http://www.sensorsdata.cn"
   s.source       = { :git => 'https://github.com/sensorsdata/sa-sdk-ios.git', :tag => "v#{s.version}" }
diff --git a/SensorsAnalyticsSDK/Core/SensorsAnalyticsSDK.m b/SensorsAnalyticsSDK/Core/SensorsAnalyticsSDK.m
index 6859c579..582106ee 100755
--- a/SensorsAnalyticsSDK/Core/SensorsAnalyticsSDK.m
+++ b/SensorsAnalyticsSDK/Core/SensorsAnalyticsSDK.m
@@ -64,7 +64,7 @@
 #import "SALimitKeyManager.h"
 #import "NSDictionary+SACopyProperties.h"
 
-#define VERSION @"4.5.13"
+#define VERSION @"4.5.14"
 
 void *SensorsAnalyticsQueueTag = &SensorsAnalyticsQueueTag;
 
diff --git a/SensorsAnalyticsSDK/Deeplink/SADeepLinkProcessor.m b/SensorsAnalyticsSDK/Deeplink/SADeepLinkProcessor.m
index fd88f57b..f8be9b21 100644
--- a/SensorsAnalyticsSDK/Deeplink/SADeepLinkProcessor.m
+++ b/SensorsAnalyticsSDK/Deeplink/SADeepLinkProcessor.m
@@ -102,9 +102,11 @@ - (NSString *)appInstallSource {
 - (void)trackDeepLinkLaunch:(NSDictionary *)properties {
     SADeepLinkLaunchEventObject *object = [[SADeepLinkLaunchEventObject alloc] initWithEventId:kSAAppDeepLinkLaunchEvent];
     NSMutableDictionary *eventProperties = [NSMutableDictionary dictionary];
-    [eventProperties addEntriesFromDictionary:properties];
     eventProperties[kSAEventPropertyDeepLinkURL] = self.URL.absoluteString;
     eventProperties[kSAEventPropertyInstallSource] = [self appInstallSource];
+    if (properties) {
+        [eventProperties addEntriesFromDictionary:properties];
+    }
     [SensorsAnalyticsSDK.sharedInstance trackEventObject:object properties:eventProperties];
 }
 
diff --git a/SensorsAnalyticsSDK/Deeplink/SADeeplinkManager.m b/SensorsAnalyticsSDK/Deeplink/SADeeplinkManager.m
index bee4c748..ffb7e44e 100644
--- a/SensorsAnalyticsSDK/Deeplink/SADeeplinkManager.m
+++ b/SensorsAnalyticsSDK/Deeplink/SADeeplinkManager.m
@@ -312,7 +312,7 @@ - (void)trackDeepLinkLaunchWithURL:(NSString *)url {
         return;
     }
     SADeepLinkEventProcessor *processor = [[SADeepLinkEventProcessor alloc] init];
-    [processor startWithProperties:nil];
+    [processor startWithProperties:(url ? @{kSAEventPropertyDeepLinkURL: url} : nil)];
 }
 
 - (void)requestDeferredDeepLink:(NSDictionary *)properties {