fix: 时间被固定

main/xiaozhi-server/core/utils/dialogue.py

@@ -73,6 +73,10 @@ class Dialogue:
         if system_message:
             # 基础系统提示
             enhanced_system_prompt = system_message.content
+            # 替换时间占位符
+            enhanced_system_prompt = enhanced_system_prompt.replace(
+                "{{current_time}}", datetime.now().strftime("%H:%M")
+            )
 
             # 添加说话人个性化描述
             try: