diff --git a/Assets/ParticleNetwork/Mobile/Modules/GUI/ParticleWalletGUI.cs b/Assets/ParticleNetwork/Mobile/Modules/GUI/ParticleWalletGUI.cs
index ff08d53..9755599 100644
--- a/Assets/ParticleNetwork/Mobile/Modules/GUI/ParticleWalletGUI.cs
+++ b/Assets/ParticleNetwork/Mobile/Modules/GUI/ParticleWalletGUI.cs
@@ -265,10 +265,9 @@ public static void NavigatorSwap(string fromTokenAddress = "", string toTokenAdd
         }
         
         /// <summary>
-        /// Open Swap page
+        /// Open DappBrowser page
         /// </summary>
-        /// <param name="fromTokenAddress">From token address, default value is empty</param>
-        public static void NavigatorDappBrowser(string url)
+        public static void NavigatorDappBrowser([CanBeNull] string url)
         {
             var json = JsonConvert.SerializeObject(new JObject
             {
@@ -276,8 +275,7 @@ public static void NavigatorDappBrowser(string url)
             });
             Debug.Log(json);
 #if UNITY_ANDROID && !UNITY_EDITOR
-// todo
-            ParticleNetwork.CallNative("navigatorSwap",json);
+            ParticleNetwork.CallNative("navigatorDappBrowser",url);
 #elif UNITY_IOS &&!UNITY_EDITOR
             ParticleNetworkIOSBridge.navigatorDappBrowser(json);
 #else
diff --git a/Assets/Plugins/Android/launcherTemplate.gradle b/Assets/Plugins/Android/launcherTemplate.gradle
index 61fff30..e821663 100644
--- a/Assets/Plugins/Android/launcherTemplate.gradle
+++ b/Assets/Plugins/Android/launcherTemplate.gradle
@@ -8,7 +8,7 @@ dependencies {
             }
         }
         implementation project(':unityLibrary')
-        def sdkVersion = "1.3.6" //find the latest version of the sdk here:https://search.maven.org/search?q=g:network.particle
+        def sdkVersion = "1.3.7" //find the latest version of the sdk here:https://search.maven.org/search?q=g:network.particle
      
         //tips
         //auth-service and auth-service-tiramisu are the same library,