diff --git a/src/components/modals/ChatGptConfigModal.vue b/src/components/modals/ChatGptConfigModal.vue
index 5a074e5e..85ad8bf0 100644
--- a/src/components/modals/ChatGptConfigModal.vue
+++ b/src/components/modals/ChatGptConfigModal.vue
@@ -17,6 +17,12 @@
           <b>apiKey</b> 请到 <a href="https://platform.openai.com/account/api-keys" target="_blank">https://platform.openai.com/account/api-keys</a> 获取<br>
         </div>
       </form-entry>
+      <form-entry label="采样温度" error="temperature">
+        <input slot="field" class="textfield" type="number" v-model.trim="temperature" @keydown.enter="resolve()">
+        <div class="form-entry__info">
+          <b>采样温度</b>，介于 0 和 2 之间。较高的值（如 0.8）将使输出更加随机，而较低的值（如 0.2）将使输出更加集中和确定。<br>
+        </div>
+      </form-entry>
     </div>
     <div class="modal__button-bar">
       <button class="button" @click="config.reject()">取消</button>
@@ -32,21 +38,32 @@ export default modalTemplate({
   data: () => ({
     apiKey: null,
     proxyHost: null,
+    temperature: 1,
   }),
   methods: {
     resolve() {
       if (!this.apiKey) {
         this.setError('apiKey');
+        return;
+      }
+      if (this.temperature < 0 || this.temperature > 2) {
+        this.setError('temperature');
+        return;
       }
       if (this.proxyHost && this.proxyHost.endsWith('/')) {
         this.proxyHost = this.proxyHost.substring(0, this.proxyHost.length - 1);
       }
-      this.config.resolve({ apiKey: this.apiKey, proxyHost: this.proxyHost });
+      this.config.resolve({
+        apiKey: this.apiKey,
+        proxyHost: this.proxyHost,
+        temperature: parseFloat(this.temperature),
+      });
     },
   },
   mounted() {
     this.apiKey = this.config.apiKey;
     this.proxyHost = this.config.proxyHost;
+    this.temperature = this.config.temperature || this.temperature;
   },
 });
 </script>
diff --git a/src/components/modals/ChatGptModal.vue b/src/components/modals/ChatGptModal.vue
index c3afae9d..ea2ac108 100644
--- a/src/components/modals/ChatGptModal.vue
+++ b/src/components/modals/ChatGptModal.vue
@@ -73,7 +73,12 @@ export default modalTemplate({
       this.generating = true;
       this.result = '';
       try {
-        this.xhr = chatGptSvc.chat(this.chatGptConfig.proxyHost, this.chatGptConfig.apiKey, `${this.content}\n(使用Markdown方式输出结果)`, this.process);
+        this.xhr = chatGptSvc.chat({
+          proxyHost: this.chatGptConfig.proxyHost,
+          apiKey: this.chatGptConfig.apiKey,
+          content: `${this.content}\n(使用Markdown方式输出结果)`,
+          temperature: this.chatGptConfig.temperature || 1,
+        }, this.process);
       } catch (err) {
         this.generating = false;
         store.dispatch('notification/error', err);
@@ -81,7 +86,12 @@ export default modalTemplate({
     },
     async openConfig() {
       try {
-        const config = await store.dispatch('modal/open', { type: 'chatGptConfig', apiKey: this.chatGptConfig.apiKey, proxyHost: this.chatGptConfig.proxyHost });
+        const config = await store.dispatch('modal/open', {
+          type: 'chatGptConfig',
+          apiKey: this.chatGptConfig.apiKey,
+          proxyHost: this.chatGptConfig.proxyHost,
+          temperature: this.chatGptConfig.temperature,
+        });
         store.dispatch('chatgpt/setCurrConfig', config);
       } catch (e) { /* Cancel */ }
     },
diff --git a/src/services/chatGptSvc.js b/src/services/chatGptSvc.js
index a06772ed..3f8ffc1b 100644
--- a/src/services/chatGptSvc.js
+++ b/src/services/chatGptSvc.js
@@ -1,7 +1,12 @@
 import store from '../store';
 
 export default {
-  chat(proxyHost, apiKey, content, callback) {
+  chat({
+    proxyHost,
+    apiKey,
+    content,
+    temperature,
+  }, callback) {
     const xhr = new XMLHttpRequest();
     const url = `${proxyHost || 'https://api.openai.com'}/v1/chat/completions`;
     xhr.open('POST', url);
@@ -10,7 +15,7 @@ export default {
     xhr.send(JSON.stringify({
       model: 'gpt-3.5-turbo',
       messages: [{ role: 'user', content }],
-      temperature: 1,
+      temperature: temperature || 1,
       stream: true,
     }));
     let lastRespLen = 0;