diff --git a/virtual-patient-common/src/main/java/com/supervision/util/AiChatUtil.java b/virtual-patient-common/src/main/java/com/supervision/util/AiChatUtil.java
index 5e99feaf..1bf0382e 100644
--- a/virtual-patient-common/src/main/java/com/supervision/util/AiChatUtil.java
+++ b/virtual-patient-common/src/main/java/com/supervision/util/AiChatUtil.java
@@ -17,7 +17,7 @@ import java.util.concurrent.*;
 @Slf4j
 public class AiChatUtil {
 
-    private static final ExecutorService chatExecutor = ThreadUtil.newFixedExecutor(5, 0, "chat", new ThreadPoolExecutor.CallerRunsPolicy());
+    private static final ExecutorService chatExecutor = ThreadUtil.newFixedExecutor(5, 5, "chat", new ThreadPoolExecutor.CallerRunsPolicy());
 
     private static final OllamaChatClient chatClient = SpringBeanUtil.getBean(OllamaChatClient.class);