diff --git a/src/components/input/ChatInput.vue b/src/components/input/ChatInput.vue
index ad5e3d7..9f195e8 100644
--- a/src/components/input/ChatInput.vue
+++ b/src/components/input/ChatInput.vue
@@ -97,14 +97,12 @@
           <Minimize2 v-else :size="16" />
         </button>
         <!-- 深度思考开关 -->
-        <!-- 如果模型不是glm-z1-flash，则显示深度思考开关 -->
         <button
-          v-if="modelName !== 'glm-z1-flash'"
           class="toolbar-btn"
-          :class="{ active: isDeepThinking, disabled: !supports_thinking }"
-          :disabled="!supports_thinking"
-          :title="supports_thinking ? '深度思考' : '当前模型不支持深度思考'"
-          @click="supports_thinking && toggleDeepThink()"
+          :class="{ active: isDeepThinking, disabled: isForceDeepThinkingModel || !supports_thinking }"
+          :disabled="isForceDeepThinkingModel || !supports_thinking"
+          :title="isForceDeepThinkingModel ? '当前模型强制开启深度思考' : (supports_thinking ? '深度思考' : '当前模型不支持深度思考')"
+          @click="!isForceDeepThinkingModel && supports_thinking && toggleDeepThink()"
         >
           <Brain :size="16" />
           <span>深度思考</span>
@@ -190,6 +188,14 @@ const props = withDefaults(
   },
 );
 
+// 强制深度思考的模型列表（这些模型默认开启深度思考且不可关闭）
+const FORCE_DEEP_THINKING_MODELS = ["deepseek-reasoner", "glm-z1-flash"];
+
+// 判断当前模型是否强制开启深度思考
+const isForceDeepThinkingModel = computed(() => {
+  return FORCE_DEEP_THINKING_MODELS.includes(modelName.value.toLowerCase());
+});
+
 const emit = defineEmits<{
   send: [
     text: string,
@@ -532,10 +538,20 @@ watch(inputText, () => {
 // 监听模型变化，重置选项功能
 watch(
   () => settingsStore.settings.defaultModel,
-  () => {
+  (newModel) => {
+    // 如果是强制深度思考的模型，自动开启深度思考
+    if (FORCE_DEEP_THINKING_MODELS.includes(newModel.toLowerCase())) {
+      isDeepThinking.value = true;
+      localStorage.setItem("isDeepThinking", "true");
+    } else {
+      isDeepThinking.value = false;
+      localStorage.setItem("isDeepThinking", "false");
+    }
+    // 重置搜索相关选项
     isDeepSearch.value = false;
-    isDeepThinking.value = false;
     isWebSearch.value = false;
+    localStorage.setItem("isDeepSearch", "false");
+    localStorage.setItem("isWebSearch", "false");
   },
 );