diff --git a/src/info.json b/src/info.json
index c747332..b59448b 100644
--- a/src/info.json
+++ b/src/info.json
@@ -46,6 +46,27 @@
                     "value": "text-davinci-002"
                 }
             ]
+        },
+        {
+            "identifier": "prompt_zh",
+            "type": "text",
+            "title": "Prompt",
+            "defaultValue": "润色此句",
+            "desc": "中文润色Prompt (比如：润色此句，更学术化)",
+        },
+        {
+            "identifier": "prompt_en",
+            "type": "text",
+            "title": "Prompt",
+            "defaultValue": "polish this sentence",
+            "desc": "英文润色Prompt (比如：polish this sentence, make it more academic)",
+        },
+        {
+            "identifier": "max_tokens",
+            "type": "text",
+            "title": "Max tokens",
+            "defaultValue": "1000",
+            "desc": "最大Token数 (max ~4000)",
         }
     ]
 }
diff --git a/src/main.js b/src/main.js
index 2223f71..1c64b9e 100644
--- a/src/main.js
+++ b/src/main.js
@@ -36,15 +36,15 @@ function translate(query, completion) {
         systemPrompt =
             "You are a text embellisher, you can only embellish the text, don't interpret it.";
         if (query.detectTo === "zh-Hant" || query.detectTo === "zh-Hans") {
-            userPrompt = "润色此句";
+            userPrompt = $option.prompt_zh || "润色此句";
         } else {
-            userPrompt = "polish this sentence";
+            userPrompt = $option.prompt_en ||"polish this sentence";
         }
     }
     const body = {
         model: $option.model,
         temperature: 0,
-        max_tokens: 1000,
+        max_tokens: Number($option.max_tokens),
         top_p: 1,
         frequency_penalty: 1,
         presence_penalty: 1,