diff --git a/Example/Podfile.lock b/Example/Podfile.lock
index 27a738f2..21d0805d 100644
--- a/Example/Podfile.lock
+++ b/Example/Podfile.lock
@@ -1,71 +1,71 @@
 PODS:
-  - GrowingAnalytics-cdp/Autotracker (3.8.3):
-    - GrowingAnalytics/AutotrackerCore (= 3.8.3)
-    - GrowingAnalytics/DefaultServices (= 3.8.3)
-    - GrowingAnalytics/Hybrid (= 3.8.3)
-    - GrowingAnalytics/MobileDebugger (= 3.8.3)
-    - GrowingAnalytics/WebCircle (= 3.8.3)
-  - GrowingAnalytics-cdp/Tracker (3.8.3):
-    - GrowingAnalytics/DefaultServices (= 3.8.3)
-    - GrowingAnalytics/MobileDebugger (= 3.8.3)
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/Advert (3.8.3):
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/APM (3.8.3):
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
+  - GrowingAnalytics-cdp/Autotracker (3.8.4):
+    - GrowingAnalytics/AutotrackerCore (= 3.8.4)
+    - GrowingAnalytics/DefaultServices (= 3.8.4)
+    - GrowingAnalytics/Hybrid (= 3.8.4)
+    - GrowingAnalytics/MobileDebugger (= 3.8.4)
+    - GrowingAnalytics/WebCircle (= 3.8.4)
+  - GrowingAnalytics-cdp/Tracker (3.8.4):
+    - GrowingAnalytics/DefaultServices (= 3.8.4)
+    - GrowingAnalytics/MobileDebugger (= 3.8.4)
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/Advert (3.8.4):
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/APM (3.8.4):
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
     - GrowingAPM/Core
-  - GrowingAnalytics/Autotracker (3.8.3):
-    - GrowingAnalytics/AutotrackerCore (= 3.8.3)
-    - GrowingAnalytics/DefaultServices (= 3.8.3)
-    - GrowingAnalytics/Hybrid (= 3.8.3)
-    - GrowingAnalytics/MobileDebugger (= 3.8.3)
-    - GrowingAnalytics/WebCircle (= 3.8.3)
-  - GrowingAnalytics/AutotrackerCore (3.8.3):
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
+  - GrowingAnalytics/Autotracker (3.8.4):
+    - GrowingAnalytics/AutotrackerCore (= 3.8.4)
+    - GrowingAnalytics/DefaultServices (= 3.8.4)
+    - GrowingAnalytics/Hybrid (= 3.8.4)
+    - GrowingAnalytics/MobileDebugger (= 3.8.4)
+    - GrowingAnalytics/WebCircle (= 3.8.4)
+  - GrowingAnalytics/AutotrackerCore (3.8.4):
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
     - GrowingUtils/AutotrackerCore (~> 1.2.3)
-  - GrowingAnalytics/Compression (3.8.3):
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/Database (3.8.3):
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/DefaultServices (3.8.3):
-    - GrowingAnalytics/Compression (= 3.8.3)
-    - GrowingAnalytics/Database (= 3.8.3)
-    - GrowingAnalytics/Encryption (= 3.8.3)
-    - GrowingAnalytics/Network (= 3.8.3)
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/Encryption (3.8.3):
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/Hybrid (3.8.3):
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/MobileDebugger (3.8.3):
-    - GrowingAnalytics/Screenshot (= 3.8.3)
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-    - GrowingAnalytics/WebSocket (= 3.8.3)
-  - GrowingAnalytics/Network (3.8.3):
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/Protobuf (3.8.3):
-    - GrowingAnalytics/Database (= 3.8.3)
-    - GrowingAnalytics/Protobuf/Proto (= 3.8.3)
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/Protobuf/Proto (3.8.3):
-    - GrowingAnalytics/Database (= 3.8.3)
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
+  - GrowingAnalytics/Compression (3.8.4):
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/Database (3.8.4):
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/DefaultServices (3.8.4):
+    - GrowingAnalytics/Compression (= 3.8.4)
+    - GrowingAnalytics/Database (= 3.8.4)
+    - GrowingAnalytics/Encryption (= 3.8.4)
+    - GrowingAnalytics/Network (= 3.8.4)
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/Encryption (3.8.4):
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/Hybrid (3.8.4):
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/MobileDebugger (3.8.4):
+    - GrowingAnalytics/Screenshot (= 3.8.4)
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+    - GrowingAnalytics/WebSocket (= 3.8.4)
+  - GrowingAnalytics/Network (3.8.4):
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/Protobuf (3.8.4):
+    - GrowingAnalytics/Database (= 3.8.4)
+    - GrowingAnalytics/Protobuf/Proto (= 3.8.4)
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/Protobuf/Proto (3.8.4):
+    - GrowingAnalytics/Database (= 3.8.4)
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
     - Protobuf
-  - GrowingAnalytics/Screenshot (3.8.3):
+  - GrowingAnalytics/Screenshot (3.8.4):
     - GrowingAnalytics/TrackerCore
-  - GrowingAnalytics/Tracker (3.8.3):
-    - GrowingAnalytics/DefaultServices (= 3.8.3)
-    - GrowingAnalytics/MobileDebugger (= 3.8.3)
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
-  - GrowingAnalytics/TrackerCore (3.8.3):
+  - GrowingAnalytics/Tracker (3.8.4):
+    - GrowingAnalytics/DefaultServices (= 3.8.4)
+    - GrowingAnalytics/MobileDebugger (= 3.8.4)
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
+  - GrowingAnalytics/TrackerCore (3.8.4):
     - GrowingUtils/TrackerCore (~> 1.2.3)
-  - GrowingAnalytics/WebCircle (3.8.3):
-    - GrowingAnalytics/AutotrackerCore (= 3.8.3)
-    - GrowingAnalytics/Hybrid (= 3.8.3)
-    - GrowingAnalytics/Screenshot (= 3.8.3)
-    - GrowingAnalytics/WebSocket (= 3.8.3)
-  - GrowingAnalytics/WebSocket (3.8.3):
-    - GrowingAnalytics/TrackerCore (= 3.8.3)
+  - GrowingAnalytics/WebCircle (3.8.4):
+    - GrowingAnalytics/AutotrackerCore (= 3.8.4)
+    - GrowingAnalytics/Hybrid (= 3.8.4)
+    - GrowingAnalytics/Screenshot (= 3.8.4)
+    - GrowingAnalytics/WebSocket (= 3.8.4)
+  - GrowingAnalytics/WebSocket (3.8.4):
+    - GrowingAnalytics/TrackerCore (= 3.8.4)
   - GrowingAPM (1.0.1):
     - GrowingAPM/Core (= 1.0.1)
     - GrowingAPM/CrashMonitor (= 1.0.1)
@@ -161,8 +161,8 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  GrowingAnalytics: 29c425c855fc306e00045fa0f3b4debca4e49baf
-  GrowingAnalytics-cdp: 93c01819b25814c11166bd27cb7baba9951fa244
+  GrowingAnalytics: ac5a35051ae61aec182d11da12e89ec98ea4e807
+  GrowingAnalytics-cdp: 0b0b98b7a3b116ae05778ee29b4aac76d1b5fc03
   GrowingAPM: 3c4de0384935b654e6798b95606f47883a99418b
   GrowingToolsKit: 53160d19690da0b78e04a9242abde7af86442922
   GrowingUtils: 68aee2c96849bf9b674740503da30c2da468e79d
diff --git a/GrowingAnalytics-cdp.podspec b/GrowingAnalytics-cdp.podspec
index a8ab7e65..0e846c70 100644
--- a/GrowingAnalytics-cdp.podspec
+++ b/GrowingAnalytics-cdp.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'GrowingAnalytics-cdp'
-  s.version          = '3.8.3'
+  s.version          = '3.8.4'
   s.summary          = 'iOS SDK of GrowingIO.'
   s.description      = <<-DESC
 GrowingAnalytics-cdp基于GrowingAnalytics，同样具备自动采集基本的用户行为事件，比如访问和行为数据等。
diff --git a/GrowingAnalytics.podspec b/GrowingAnalytics.podspec
index cd7d4848..a895b786 100644
--- a/GrowingAnalytics.podspec
+++ b/GrowingAnalytics.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'GrowingAnalytics'
-  s.version          = '3.8.3'
+  s.version          = '3.8.4'
   s.summary          = 'iOS SDK of GrowingIO.'
   s.description      = <<-DESC
 GrowingAnalytics具备自动采集基本的用户行为事件，比如访问和行为数据等。目前支持代码埋点、无埋点、可视化圈选、热图等功能。
diff --git a/GrowingTrackerCore/GrowingRealTracker.m b/GrowingTrackerCore/GrowingRealTracker.m
index feeda752..2c2de43b 100644
--- a/GrowingTrackerCore/GrowingRealTracker.m
+++ b/GrowingTrackerCore/GrowingRealTracker.m
@@ -38,8 +38,8 @@
 #import "GrowingTrackerCore/Utils/GrowingDeviceInfo.h"
 #import "GrowingULAppLifecycle.h"
 
-NSString *const GrowingTrackerVersionName = @"3.8.3";
-const int GrowingTrackerVersionCode = 30803;
+NSString *const GrowingTrackerVersionName = @"3.8.4";
+const int GrowingTrackerVersionCode = 30804;
 
 @interface GrowingRealTracker ()
 
diff --git a/Modules/MobileDebugger/GrowingMobileDebugger.m b/Modules/MobileDebugger/GrowingMobileDebugger.m
index 987c8b21..8871542d 100644
--- a/Modules/MobileDebugger/GrowingMobileDebugger.m
+++ b/Modules/MobileDebugger/GrowingMobileDebugger.m
@@ -227,7 +227,6 @@ - (BOOL)isRunning {
 }
 
 - (void)sendJson:(id)json {
-    GIOLogDebug(@"sendJson : %@", json);
     if (self.webSocket.readyState == Growing_WS_OPEN &&
         ([json isKindOfClass:[NSDictionary class]] || [json isKindOfClass:[NSArray class]])) {
         NSString *jsonString = [json growingHelper_jsonString];