diff --git a/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/config/OpenAiConfigProperties.java b/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/config/OpenAiConfigProperties.java
index e225f7cc..8a1261e6 100644
--- a/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/config/OpenAiConfigProperties.java
+++ b/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/config/OpenAiConfigProperties.java
@@ -51,4 +51,7 @@ public class OpenAiConfigProperties {
     /** Maximum number of visits in a specified time unit seconds */
     private int basicMaxCount = 50;
 
+    /** System Rules Limit */
+    private String systemRule = "是与AI助手的对话。助手乐于助人，富有创造力，聪明限制每次回答在120字以内不得超过120字。";
+
 }
diff --git a/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/util/AiUtil.java b/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/util/AiUtil.java
index 3e40e7bd..bdc9ea90 100644
--- a/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/util/AiUtil.java
+++ b/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/util/AiUtil.java
@@ -52,9 +52,8 @@ public class AiUtil {
      * <a href="https://platform.openai.com/docs/api-reference/chat/create">...</a>
      */
     public ChatCompletionResult getChatCompletion(List<ChatMessage> historyMessages) {
-        String rule = "是与AI助手的对话。助手乐于助人，富有创造力，聪明限制每次回答在120字以内不得超过120字。";
         List<ChatMessage> messages = new ArrayList<>();
-        ChatMessage systemMessage = new ChatMessage(ChatMessageRole.SYSTEM.value(), rule);
+        ChatMessage systemMessage = new ChatMessage(ChatMessageRole.SYSTEM.value(), openAiConfigProperties.getSystemRule());
         messages.add(systemMessage);
         messages.addAll(historyMessages);
         ChatCompletionRequest request = ChatCompletionRequest.builder()