diff --git a/.env.example b/.env.example
index b40b32f..49e5b12 100644
--- a/.env.example
+++ b/.env.example
@@ -31,7 +31,7 @@ THINK_POST_CHAT_DELAY_SEC=5
 LIGHT_THINK_ENABLED=true
 LIGHT_THINK_INTERVAL_SEC=60
 # --- 主动消息 ---
-PROACTIVE_MSG_MIN_GAP_SEC=1800
+PROACTIVE_MSG_MIN_GAP_SEC=0
 # --- 思考调度 (可选) ---
 # THINKING_SCHEDULE_PATH=./thinking_schedule.json