diff --git a/config.py b/config.py
index 597b059..99c96f1 100644
--- a/config.py
+++ b/config.py
@@ -19,6 +19,10 @@ if USE_PROXY:
 else:
     proxies = None
 
+# 多线程函数插件中，默认允许多少路线程同时访问OpenAI。Free trial users的限制是每分钟3次，提高限制请查询：
+# https://platform.openai.com/docs/guides/rate-limits/overview
+DEFAULT_WORKER_NUM = 3
+
 
 # [step 3]>> 以下配置可以优化体验，但大部分场合下并不需要修改
 # 对话窗的高度
@@ -33,9 +37,6 @@ LAYOUT = "LEFT-RIGHT"  # "LEFT-RIGHT"（左右布局） # "TOP-DOWN"（上下布
 # 发送请求到OpenAI后，等待多久判定为超时
 TIMEOUT_SECONDS = 30
 
-# 多线程函数插件中，默认允许多少路线程同时访问OpenAI。OpenAI的限制是不能超过20
-DEFAULT_WORKER_NUM = 8
-
 # 网页的端口, -1代表随机端口
 WEB_PORT = -1
 
diff --git a/crazy_functions/crazy_utils.py b/crazy_functions/crazy_utils.py
index 2e6f277..9a66356 100644
--- a/crazy_functions/crazy_utils.py
+++ b/crazy_functions/crazy_utils.py
@@ -221,13 +221,21 @@ def request_gpt_model_multi_threads_with_very_awesome_ui_and_high_efficiency(
             except:
                 # 【第三种情况】：其他错误
                 tb_str = '```\n' + traceback.format_exc() + '```'
+                print(tb_str)
                 gpt_say += f"[Local Message] 警告，线程{index}在执行过程中遭遇问题, Traceback：\n\n{tb_str}\n\n"
                 if len(mutable[index][0]) > 0: gpt_say += "此线程失败前收到的回答：\n\n" + mutable[index][0]
                 if retry_op > 0: 
                     retry_op -= 1
                     wait = random.randint(5, 20)
-                    for i in range(wait):# 也许等待十几秒后，情况会好转
-                        mutable[index][2] = f"等待重试 {wait-i}"; time.sleep(1)
+                    if "Rate limit reached" in tb_str: 
+                        wait = wait * 5
+                        fail_info = "OpenAI请求速率限制 "
+                    else:
+                        fail_info = ""
+                    # 也许等待十几秒后，情况会好转
+                    for i in range(wait):
+                        mutable[index][2] = f"{fail_info}等待重试 {wait-i}"; time.sleep(1)
+                    # 开始重试
                     mutable[index][2] = f"重试中 {retry_times_at_unknown_error-retry_op}/{retry_times_at_unknown_error}"
                     continue # 返回重试
                 else: