diff --git a/pom.xml b/pom.xml
index c12dcd6..ced06b1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,6 +19,7 @@
     <properties>
         <java.version>1.8</java.version>
         <lucene.version>8.11.2</lucene.version>
+        <hutool.version>5.8.22</hutool.version>
     </properties>
 
     <dependencies>
@@ -305,12 +306,12 @@
         <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-core</artifactId>
-            <version>5.8.20</version>
+            <version>${hutool.version}</version>
         </dependency>
         <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-http</artifactId>
-            <version>5.8.20</version>
+            <version>${hutool.version}</version>
         </dependency>
 
         <dependency>
@@ -328,7 +329,7 @@
         <dependency>
             <groupId>com.theokanning.openai-gpt3-java</groupId>
             <artifactId>client</artifactId>
-            <version>0.14.0</version>
+            <version>0.15.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>
@@ -439,7 +440,7 @@
                 <profileActive>dev</profileActive>
             </properties>
             <activation>
-                <activeByDefault>true</activeByDefault>
+                <activeByDefault>false</activeByDefault>
             </activation>
         </profile>
         <profile>
@@ -448,7 +449,7 @@
                 <profileActive>prod</profileActive>
             </properties>
             <activation>
-                <activeByDefault>false</activeByDefault>
+                <activeByDefault>true</activeByDefault>
             </activation>
         </profile>
     </profiles>
diff --git a/src/main/java/com/rymcu/forest/openai/OpenAiController.java b/src/main/java/com/rymcu/forest/openai/OpenAiController.java
index 1aa635a..4375c81 100644
--- a/src/main/java/com/rymcu/forest/openai/OpenAiController.java
+++ b/src/main/java/com/rymcu/forest/openai/OpenAiController.java
@@ -86,6 +86,9 @@ public class OpenAiController {
                 .build();
         service.streamChatCompletion(completionRequest).doOnError(Throwable::printStackTrace)
                 .blockingForEach(chunk -> {
+                    if (chunk.getChoices().isEmpty() || chunk.getChoices().get(0).getMessage() == null) {
+                        return;
+                    }
                     String text = chunk.getChoices().get(0).getMessage().getContent();
                     if (text == null) {
                         return;