diff --git a/gradle.properties b/gradle.properties
index d065d05c..9bf3d872 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 JPRO_PLATFORM_VERSION = 0.2.16-SNAPSHOT
 
-JPRO_VERSION = 2024.1.0
+JPRO_VERSION = 2024.1.1-SNAPSHOT
 JAVAFX_VERSION = 17.0.10
 SIMPLEFX_VERSION = 3.2.32
 JMEMORYBUDDY_VERSION = 0.5.1
diff --git a/jpro-sipjs/example/src/main/java/one/jpro/platform/sipjs/example/component/User.java b/jpro-sipjs/example/src/main/java/one/jpro/platform/sipjs/example/component/User.java
index 9b0e4c31..106a0a4a 100644
--- a/jpro-sipjs/example/src/main/java/one/jpro/platform/sipjs/example/component/User.java
+++ b/jpro-sipjs/example/src/main/java/one/jpro/platform/sipjs/example/component/User.java
@@ -117,7 +117,7 @@ public void makeHangupButton() {
             session.set(null);
         });
         session.addListener((observable, oldValue, newValue) -> {
-            button.setDisable(session.get() == null);
+            button.setDisable(session.get() == null || !session.get().stateProperty().get().equals(Session.State.Established));
         });
         button.setDisable(session.get() == null);
         getChildren().add(button);
diff --git a/jpro-sipjs/src/main/java/one/jpro/platform/sipjs/api/session/Session.java b/jpro-sipjs/src/main/java/one/jpro/platform/sipjs/api/session/Session.java
index 7b57a110..d0716e4f 100644
--- a/jpro-sipjs/src/main/java/one/jpro/platform/sipjs/api/session/Session.java
+++ b/jpro-sipjs/src/main/java/one/jpro/platform/sipjs/api/session/Session.java
@@ -89,7 +89,9 @@ public class State {
     }
 
     public void bye() {
-        webapi.executeScript(session.getName() + ".bye();");
+        webapi.js().eval(session.getName() + ".bye();")
+                .toPromise()
+                .onPromiseError(e -> e.printStackTrace());
     }
 
     public void endCall() {