diff --git a/samples/chatbot-easy-rag/pom.xml b/samples/chatbot-easy-rag/pom.xml
index 20ebeeba3..058f3094d 100644
--- a/samples/chatbot-easy-rag/pom.xml
+++ b/samples/chatbot-easy-rag/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>org.mvnpm</groupId>
             <artifactId>wc-chatbot</artifactId>
-            <version>0.1.2</version>
+            <version>0.2.0</version>
             <scope>runtime</scope>
         </dependency>
 
diff --git a/samples/chatbot-easy-rag/src/main/resources/META-INF/resources/components/demo-chat.js b/samples/chatbot-easy-rag/src/main/resources/META-INF/resources/components/demo-chat.js
index b8f6819b1..24b086fa1 100644
--- a/samples/chatbot-easy-rag/src/main/resources/META-INF/resources/components/demo-chat.js
+++ b/samples/chatbot-easy-rag/src/main/resources/META-INF/resources/components/demo-chat.js
@@ -7,6 +7,7 @@ export class DemoChat extends LitElement {
 
         const socket = new WebSocket("ws://" + window.location.host + "/chatbot");
         socket.onmessage = function (event) {
+            chatBot.hideAllLoading();
             chatBot.sendMessage(event.data, {
                 right: false,
                 sender: {name: 'Bob', id: '007'}
diff --git a/samples/chatbot-web-search/pom.xml b/samples/chatbot-web-search/pom.xml
index d6a5b41bf..35b7119f3 100644
--- a/samples/chatbot-web-search/pom.xml
+++ b/samples/chatbot-web-search/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>org.mvnpm</groupId>
             <artifactId>wc-chatbot</artifactId>
-            <version>0.1.2</version>
+            <version>0.2.0</version>
             <scope>runtime</scope>
         </dependency>
 
diff --git a/samples/chatbot-web-search/src/main/resources/META-INF/resources/components/demo-chat.js b/samples/chatbot-web-search/src/main/resources/META-INF/resources/components/demo-chat.js
index b1efa6b5b..473592ae2 100644
--- a/samples/chatbot-web-search/src/main/resources/META-INF/resources/components/demo-chat.js
+++ b/samples/chatbot-web-search/src/main/resources/META-INF/resources/components/demo-chat.js
@@ -8,6 +8,7 @@ export class DemoChat extends LitElement {
 
         const socket = new WebSocket("ws://" + window.location.host + "/chatbot");
         socket.onmessage = function (event) {
+            chatBot.hideAllLoading();
             chatBot.sendMessage(event.data, {
                 right: false,
                 sender: {name: 'Bob', id: '007'}
diff --git a/samples/chatbot/pom.xml b/samples/chatbot/pom.xml
index 11c608006..f384bfa9b 100644
--- a/samples/chatbot/pom.xml
+++ b/samples/chatbot/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>org.mvnpm</groupId>
             <artifactId>wc-chatbot</artifactId>
-            <version>0.1.2</version>
+            <version>0.2.0</version>
             <scope>runtime</scope>
         </dependency>
 
diff --git a/samples/chatbot/src/main/resources/META-INF/resources/components/demo-chat.js b/samples/chatbot/src/main/resources/META-INF/resources/components/demo-chat.js
index b1efa6b5b..473592ae2 100644
--- a/samples/chatbot/src/main/resources/META-INF/resources/components/demo-chat.js
+++ b/samples/chatbot/src/main/resources/META-INF/resources/components/demo-chat.js
@@ -8,6 +8,7 @@ export class DemoChat extends LitElement {
 
         const socket = new WebSocket("ws://" + window.location.host + "/chatbot");
         socket.onmessage = function (event) {
+            chatBot.hideAllLoading();
             chatBot.sendMessage(event.data, {
                 right: false,
                 sender: {name: 'Bob', id: '007'}
diff --git a/samples/sql-chatbot/pom.xml b/samples/sql-chatbot/pom.xml
index ceabf42ce..5cdca0aed 100644
--- a/samples/sql-chatbot/pom.xml
+++ b/samples/sql-chatbot/pom.xml
@@ -76,7 +76,7 @@
         <dependency>
             <groupId>org.mvnpm</groupId>
             <artifactId>wc-chatbot</artifactId>
-            <version>0.1.2</version>
+            <version>0.2.0</version>
             <scope>runtime</scope>
         </dependency>
 
diff --git a/samples/sql-chatbot/src/main/resources/META-INF/resources/components/demo-chat.js b/samples/sql-chatbot/src/main/resources/META-INF/resources/components/demo-chat.js
index b8f6819b1..24b086fa1 100644
--- a/samples/sql-chatbot/src/main/resources/META-INF/resources/components/demo-chat.js
+++ b/samples/sql-chatbot/src/main/resources/META-INF/resources/components/demo-chat.js
@@ -7,6 +7,7 @@ export class DemoChat extends LitElement {
 
         const socket = new WebSocket("ws://" + window.location.host + "/chatbot");
         socket.onmessage = function (event) {
+            chatBot.hideAllLoading();
             chatBot.sendMessage(event.data, {
                 right: false,
                 sender: {name: 'Bob', id: '007'}