diff --git a/config.example.toml b/config.example.toml
index e94d848..7abdf94 100644
--- a/config.example.toml
+++ b/config.example.toml
@@ -2,12 +2,21 @@
     # Pexels API Key
     # Register at https://www.pexels.com/api/ to get your API key.
     # You can use multiple keys to avoid rate limits.
-    # For example: pexels_api_keys = ["123456789","abcdefghi"]
+    # For example: pexels_api_keys = ["123adsf4567adf89","abd1321cd13efgfdfhi"]
     # 特别注意格式，Key 用英文双引号括起来，多个Key用逗号隔开
     pexels_api_keys = []
 
     # 如果你没有 OPENAI API Key，可以使用 g4f 代替，或者使用国内的 Moonshot API
-    llm_provider="openai" # "openai" or "moonshot" or "oneapi" or "g4f" or "azure" or "qwen"
+    # If you don't have an OPENAI API Key, you can use g4f instead
+
+    # 支持的提供商 (Supported providers):
+    #   openai
+    #   moonshot (月之暗面)
+    #   oneapi
+    #   g4f
+    #   azure
+    #   qwen (通义千问)
+    llm_provider="openai"
 
     ########## OpenAI API Key
     # Visit https://openai.com/api/ for details on obtaining an API key.
@@ -40,8 +49,11 @@
     azure_model_name="gpt-35-turbo" # replace with your model deployment name
     azure_api_version = "2024-02-15-preview"
 
-    ########## qwen API Key, you need to pip install dashscope firstly
-    # Visit https://tongyi.aliyun.com/qianwen/ to get more details
+    ########## Qwen API Key
+    # Visit https://dashscope.console.aliyun.com/apiKey to get your API key
+    # Visit below links to get more details
+    # https://tongyi.aliyun.com/qianwen/
+    # https://help.aliyun.com/zh/dashscope/developer-reference/model-introduction
     qwen_api_key = ""
     qwen_model_name = "qwen-max"