diff --git a/dist/buildinfo.json b/dist/buildinfo.json
index 2bb6e4b17..3b8b271f8 100644
--- a/dist/buildinfo.json
+++ b/dist/buildinfo.json
@@ -1 +1 @@
-{"sha": "fe48aca", "timestamp": 1722442077}
+{"sha": "8bdb99f", "timestamp": 1722442566}
diff --git a/dist/index.js b/dist/index.js
index 0ce9a4d35..f1f8aaaef 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -112,7 +112,6 @@ var UserConfig = class {
   AZURE_PROXY_URL = null;
   // Azure DallE API
   // https://RESOURCE_NAME.openai.azure.com/openai/deployments/MODEL_NAME/images/generations?api-version=VERSION_NAME
-  // https://RESOURCE_NAME.openai.azure.com/openai/deployments/MODEL_NAME/images/generations?api-version=VERSION_NAME
   AZURE_DALLE_API = null;
   // -- Workers 配置 --
   //
@@ -200,9 +199,9 @@ var Environment = class {
   // -- 版本数据 --
   //
   // 当前版本
-  BUILD_TIMESTAMP = 1722426808;
+  BUILD_TIMESTAMP = 1722442566;
   // 当前版本 commit id
-  BUILD_VERSION = "11e0c3a";
+  BUILD_VERSION = "8bdb99f";
   // -- 基础配置 --
   /**
    * @type {I18n | null}
@@ -308,6 +307,11 @@ var Environment = class {
   MAPPING_VALUE = "";
   // MAPPING_VALUE = "c35son:claude-3-5-sonnet-20240620|haiku:claude-3-haiku-20240307|g4m:gpt-4o-mini|g4:gpt-4o|rp+:command-r-plus";
 };
+var ENV_KEY_MAPPER = {
+  CHAT_MODEL: "OPENAI_CHAT_MODEL",
+  API_KEY: "OPENAI_API_KEY",
+  WORKERS_AI_MODEL: "WORKERS_CHAT_MODEL"
+};
 var ENV = new Environment();
 var DATABASE = null;
 var API_GUARD = null;
@@ -327,9 +331,7 @@ var ENV_TYPES = {
   GOOGLE_API_KEY: "string",
   MISTRAL_API_KEY: "string",
   COHERE_API_KEY: "string",
-  ANTHROPIC_API_KEY: "string",
-  MAPPING_KEY: "string",
-  MAPPING_VALUE: "string"
+  ANTHROPIC_API_KEY: "string"
 };
 function parseArray(raw) {
   if (raw.startsWith("[") && raw.endsWith("]")) {
@@ -2169,10 +2171,7 @@ Token: ${Object.values(this.token_info[this.step_index]).join(" | ")}`;
         throw new Error("unsupport type");
     }
     if (!this.model) {
-      if (USER_CONFIG.AI_PROVIDER === "auto") {
-        this.model = USER_CONFIG[`OPENAI_${chatType}_MODEL`];
-      } else
-        this.model = USER_CONFIG[`${USER_CONFIG.AI_PROVIDER.toUpperCase()}_${chatType}_MODEL`];
+      this.model = USER_CONFIG[`${USER_CONFIG.AI_PROVIDER.toUpperCase()}_${chatType}_MODEL`] || USER_CONFIG[`OPENAI_${chatType}_MODEL`];
     }
     for (const [key, value] of Object.entries(this.processes[this.step_index - 1])) {
       switch (key) {
@@ -2202,14 +2201,15 @@ function tokensCounter() {
   };
 }
 async function loadHistory(key) {
-async function loadHistory(context, key) {
-  const historyDisable = context._info.lastStepHasFile || ENV.AUTO_TRIM_HISTORY && ENV.MAX_HISTORY_LENGTH <= 0;
-  if (historyDisable) {
-    return { real: [], original: [] };
-  }
   let history = [];
   try {
-    history = JSON.parse(await DATABASE.get(key) || "{}");
+    history = JSON.parse(await DATABASE.get(key) || "[]");
+    history = history.map((item) => {
+      return {
+        role: item.role,
+        content: item.content
+      };
+    });
   } catch (e) {
     console.error(e);
   }
@@ -2249,7 +2249,10 @@ async function requestCompletionsFromLLM(text, prompt, context, llm, modifier, o
   const historyDisable = context._info.lastStepHasFile || ENV.AUTO_TRIM_HISTORY && ENV.MAX_HISTORY_LENGTH <= 0;
   const historyKey = context.SHARE_CONTEXT.chatHistoryKey;
   const readStartTime = performance.now();
-  let history = await loadHistory(context, historyKey);
+  let history = [];
+  if (historyDisable) {
+    history = await loadHistory(historyKey);
+  }
   const readTime = ((performance.now() - readStartTime) / 1e3).toFixed(2);
   console.log(`readHistoryTime: ${readTime}s`);
   if (modifier) {
@@ -2506,7 +2509,6 @@ async function commandGenerateImg(message, command, subcommand, context) {
     return sendMessageToTelegramWithContext(context)(ENV.I18N.command.help.img);
   }
   try {
-    setTimeout(() => sendChatActionToTelegramWithContext(context)("upload_photo").catch(console.error), 0);
     if (!context.CURRENT_CHAT_CONTEXT) {
       context.CURRENT_CHAT_CONTEXT = {};
     }
@@ -2514,6 +2516,7 @@ async function commandGenerateImg(message, command, subcommand, context) {
     if (!gen) {
       return sendMessageToTelegramWithContext(context)(`ERROR: Image generator not found`);
     }
+    setTimeout(() => sendChatActionToTelegramWithContext(context)("upload_photo").catch(console.error), 0);
     const img = await gen(subcommand, context);
     return sendPhotoToTelegramWithContext(context)(img);
   } catch (e) {
@@ -2577,9 +2580,6 @@ async function commandUpdateUserConfig(message, command, subcommand, context, pr
   if (!Object.keys(context.USER_CONFIG).includes(key)) {
     return sendMessageToTelegramWithContext(context)(`Key ${key} not found`);
   }
-  if (!Object.keys(context.USER_CONFIG).includes(key)) {
-    return sendMessageToTelegramWithContext(context)(`Key ${key} not found`);
-  }
   try {
     mergeEnvironment(context.USER_CONFIG, {
       [key]: value
@@ -2607,7 +2607,6 @@ async function commandUpdateUserConfigs(message, command, subcommand, context, p
     }
     const values = JSON.parse(subcommand);
     const configKeys = Object.keys(context.USER_CONFIG);
-    const configKeys = Object.keys(context.USER_CONFIG);
     for (const ent of Object.entries(values)) {
       let [key, value] = ent;
       key = ENV_KEY_MAPPER[key] || key;
@@ -2780,16 +2779,19 @@ Current version: ${current.sha}(${timeFormat(current.ts)})`);
 async function commandSystem(message, command, subcommand, context) {
   let chatAgent = loadChatLLM(context)?.name;
   let imageAgent = loadImageGen(context)?.name;
-  let chatModel = currentChatModel(chatAgent, context);
-  let imageModel = currentImageModel(imageAgent, context);
-  let msg = `<pre>AGENT: ${JSON.stringify({
-    CHAT_AGENT: chatAgent,
-    CHAT_MODEL: chatModel,
-    IMAGE_AGENT: imageAgent,
-    IMAGE_MODEL: imageModel,
-    STT_MODEL: context.USER_CONFIG.OPENAI_STT_MODEL,
-    VISION_MODEL: context.USER_CONFIG.OPENAI_VISION_MODEL
-  }, null, 2)}
+  const agent = {
+    AI_PROVIDER: chatAgent,
+    AI_IMAGE_PROVIDER: imageAgent
+  };
+  if (chatModelKey(chatAgent)) {
+    agent[chatModelKey(chatAgent)] = currentChatModel(chatAgent, context);
+  }
+  if (imageModelKey(imageAgent)) {
+    agent[imageModelKey(imageAgent)] = currentImageModel(imageAgent, context);
+  }
+  agent.STT_MODEL = context.USER_CONFIG.OPENAI_STT_MODEL;
+  agent.VISION_MODEL = context.USER_CONFIG.OPENAI_VISION_MODEL;
+  let msg = `<pre>AGENT: ${JSON.stringify(agent, null, 2)}
 ` + customInfo(context.USER_CONFIG) + "\n</pre>";
   if (ENV.DEV_MODE) {
     const shareCtx = { ...context.SHARE_CONTEXT };
@@ -3431,9 +3433,6 @@ function i18n(lang) {
     case "zh-hant":
       return zh_hant_default;
     case "pt":
-    case "pt-br":
-      return pt_default;
-    case "pt":
     case "pt-br":
       return pt_default;
     case "en":
@@ -3441,8 +3440,6 @@ function i18n(lang) {
       return en_default;
     default:
       return en_default;
-    default:
-      return en_default;
   }
 }
 
diff --git a/dist/timestamp b/dist/timestamp
index 9b7daee1c..868fe7643 100644
--- a/dist/timestamp
+++ b/dist/timestamp
@@ -1 +1 @@
-1722442077
+1722442566