diff --git a/README.md b/README.md
index 0845067..3878dea 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ Please give a 🌟 Star if you like this project!
 25/02/17
 
 - Added: set rate limits for web search
+- Added: set context length for AI model
 
 25/02/16
 
diff --git a/README_zh.md b/README_zh.md
index 94b9b0f..55518bd 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -18,6 +18,11 @@
 
 ## 近期更新
 
+25/02/17
+
+- 支持设置模型上下文长度
+- 支持限制联网搜索的并发数
+
 25/02/16
 
 - 使用 VueFlow 重构了搜索可视化功能
diff --git a/components/ConfigManager.vue b/components/ConfigManager.vue
index abbdbe0..6c4259b 100644
--- a/components/ConfigManager.vue
+++ b/components/ConfigManager.vue
@@ -103,7 +103,7 @@
     } finally {
       loadingAiModels.value = false
     }
-  }, 1000)
+  }, 500)
 
   function createAndSelectAiModel(model: string) {
     aiModelOptions.value.push(model)
@@ -189,6 +189,19 @@
                 :placeholder="$t('settings.ai.model')"
               />
             </UFormField>
+            <UFormField :label="$t('settings.ai.contextSize')">
+              <template #help>
+                {{ $t('settings.ai.contextSizeHelp') }}
+              </template>
+              <UInput
+                v-model="config.ai.contextSize"
+                class="w-26"
+                type="number"
+                placeholder="128000"
+                :min="512"
+              />
+              tokens
+            </UFormField>
           </div>
 
           <USeparator class="my-2" />
@@ -247,6 +260,7 @@
               v-model="config.webSearch.concurrencyLimit"
               class="w-15"
               type="number"
+              placeholder="2"
               :min="1"
               :max="5"
               :step="1"
diff --git a/i18n/en.json b/i18n/en.json
index 322821b..248c0fd 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -17,8 +17,8 @@
       "apiKey": "API Key",
       "apiBase": "API Base URL",
       "model": "Model",
-      "contextSize": "Context Size",
-      "contextSizeHelp": "The maximum size of the context in tokens. This is the maximum number of tokens that will be sent to the model. The default is 128,000 tokens.",
+      "contextSize": "Context Length",
+      "contextSizeHelp": "The maximum number of tokens that will be sent to the model. Can't be bigger than the model's context length.",
       "providers": {
         "openaiCompatible": {
           "title": "OpenAI Compatible",
@@ -102,4 +102,4 @@
     "refresh": "Refresh page",
     "dismiss": "Dismiss"
   }
-}
+}
\ No newline at end of file
diff --git a/i18n/zh.json b/i18n/zh.json
index 4d4d954..882c14b 100644
--- a/i18n/zh.json
+++ b/i18n/zh.json
@@ -17,8 +17,8 @@
       "apiKey": "API 密钥",
       "apiBase": "API Base URL",
       "model": "模型名称",
-      "contextSize": "上下文大小",
-      "contextSizeHelp": "上下文的最大大小（以 token 计）。这是将发送给模型的最大 token 数量。默认值为 128,000 个 token。",
+      "contextSize": "上下文长度",
+      "contextSizeHelp": "发送给模型的最大 token 数量，不能超过模型本身支持的上下文长度。",
       "providers": {
         "openaiCompatible": {
           "title": "OpenAI Compatible",
@@ -102,4 +102,4 @@
     "refresh": "刷新",
     "dismiss": "忽略"
   }
-}
+}
\ No newline at end of file
diff --git a/public/version.json b/public/version.json
index 07cd764..c583700 100644
--- a/public/version.json
+++ b/public/version.json
@@ -1,3 +1,3 @@
 {
-  "version": "1.1.0"
+  "version": "1.1.1"
 }
\ No newline at end of file