diff --git a/RIBsTreeViewerClient.xcodeproj/project.pbxproj b/RIBsTreeViewerClient.xcodeproj/project.pbxproj
index a5fd211..8ec41b9 100644
--- a/RIBsTreeViewerClient.xcodeproj/project.pbxproj
+++ b/RIBsTreeViewerClient.xcodeproj/project.pbxproj
@@ -318,7 +318,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.3;
+				MARKETING_VERSION = 1.0.4;
 				PRODUCT_BUNDLE_IDENTIFIER = co.minipro.app.RIBsTreeViewerClient;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -352,7 +352,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.3;
+				MARKETING_VERSION = 1.0.4;
 				PRODUCT_BUNDLE_IDENTIFIER = co.minipro.app.RIBsTreeViewerClient;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
diff --git a/RIBsTreeViewerClient/Sources/RIBsTreeViewer.swift b/RIBsTreeViewerClient/Sources/RIBsTreeViewer.swift
index 9c08574..7ae2f1a 100644
--- a/RIBsTreeViewerClient/Sources/RIBsTreeViewer.swift
+++ b/RIBsTreeViewerClient/Sources/RIBsTreeViewer.swift
@@ -42,10 +42,11 @@ public class RIBsTreeViewerImpl: RIBsTreeViewer {
 
         self.webSocket = WebSocketClient.init(url: URL(string: webSocketURL)!)
         self.webSocket.delegate = self
-        self.webSocket.connect()
     }
 
     public func start() {
+        webSocket.connect()
+
         let watchingInterval: Int
         if let interval = option?[.monitoringInterval] as? Int {
             watchingInterval = interval