diff --git a/src/chat/heart_flow/observation/hfcloop_observation.py b/src/chat/heart_flow/observation/hfcloop_observation.py
index f12ec989c..48bf33ede 100644
--- a/src/chat/heart_flow/observation/hfcloop_observation.py
+++ b/src/chat/heart_flow/observation/hfcloop_observation.py
@@ -38,6 +38,8 @@ class HFCloopObservation:
         consecutive_text_replies = 0
         responses_for_prompt = []
 
+        cycle_last_reason = ""
+        
         # 检查这最近的活动循环中有多少是连续的文本回复 (从最近的开始看)
         for cycle in recent_active_cycles:
             action_type = cycle.loop_plan_info["action_result"]["action_type"]
@@ -50,22 +52,28 @@ class HFCloopObservation:
             # print(is_taken)
             # print(action_taken_time_str)
             # print("--------------------------------")
+            if action_reasoning != cycle_last_reason:
+                cycle_last_reason = action_reasoning
+                action_reasoning_str = f"你选择这个action的原因是:{action_reasoning}"
+            else:
+                action_reasoning_str = ""
+            
             if action_type == "reply":
                 consecutive_text_replies += 1
                 response_text = cycle.loop_plan_info["action_result"]["action_data"].get("text", "[空回复]")
                 responses_for_prompt.append(response_text)
                 
                 if is_taken:
-                    action_detailed_str += f"{action_taken_time_str}时，你选择回复(action:{action_type},内容是:'{response_text}')。你选择这个action的原因是:{action_reasoning}\n"
+                    action_detailed_str += f"{action_taken_time_str}时，你选择回复(action:{action_type},内容是:'{response_text}')。{action_reasoning_str}\n"
                 else:
-                    action_detailed_str += f"{action_taken_time_str}时，你选择回复(action:{action_type},内容是:'{response_text}')，但是动作失败了。你选择这个action的原因是:{action_reasoning}\n"
+                    action_detailed_str += f"{action_taken_time_str}时，你选择回复(action:{action_type},内容是:'{response_text}')，但是动作失败了。{action_reasoning_str}\n"
             elif action_type == "no_reply":
-                action_detailed_str += f"{action_taken_time_str}时，你选择不回复(action:{action_type})，你选择了沉默，原因是:{action_reasoning}\n"
+                action_detailed_str += f"{action_taken_time_str}时，你选择不回复(action:{action_type})，{action_reasoning_str}\n"
             else:
                 if is_taken:
-                    action_detailed_str += f"{action_taken_time_str}时，你选择执行了(action:{action_type})，你选择这个action的原因是:{action_reasoning}\n"
+                    action_detailed_str += f"{action_taken_time_str}时，你选择执行了(action:{action_type})，{action_reasoning_str}\n"
                 else:
-                    action_detailed_str += f"{action_taken_time_str}时，你选择执行了(action:{action_type})，但是动作失败了。你选择这个action的原因是:{action_reasoning}\n"
+                    action_detailed_str += f"{action_taken_time_str}时，你选择执行了(action:{action_type})，但是动作失败了。{action_reasoning_str}\n"
                 
         if action_detailed_str:
             cycle_info_block = f"\n你最近做的事：\n{action_detailed_str}\n"