diff --git a/background.jpg b/background.jpg
index 16c205c..88e4466 100644
Binary files a/background.jpg and b/background.jpg differ
diff --git a/exam/Scripts/examInfo.js b/exam/Scripts/examInfo.js
index d0d89c9..81ee081 100644
--- a/exam/Scripts/examInfo.js
+++ b/exam/Scripts/examInfo.js
@@ -11,6 +11,24 @@ document.addEventListener("DOMContentLoaded", () => {
     let offsetTime = getCookie("offsetTime") || 0;
 
     function fetchData() {
+        // 优先使用本地配置
+        const localConfig = localStorage.getItem('localExamConfig');
+        if (localConfig) {
+            try {
+                const data = JSON.parse(localConfig);
+                displayExamInfo(data);
+                updateCurrentTime();
+                updateExamInfo(data);
+                setInterval(() => updateCurrentTime(), 1000);
+                setInterval(() => updateExamInfo(data), 1000);
+                return Promise.resolve();
+            } catch (error) {
+                localStorage.removeItem('localExamConfig');
+                errorSystem.show('本地配置无效，已切换至默认配置');
+            }
+        }
+        
+        // 使用默认配置
         return fetch('exam_config.json', { cache: "no-store" })
             .then(response => response.json())
             .then(data => {
diff --git a/exam/Scripts/settings.js b/exam/Scripts/settings.js
index 0f57755..9a4da35 100644
--- a/exam/Scripts/settings.js
+++ b/exam/Scripts/settings.js
@@ -9,6 +9,8 @@ document.addEventListener("DOMContentLoaded", () => {
     const zoomInput = document.getElementById("zoom-input");
     const themeToggle = document.getElementById("theme-toggle");
     const themeLink = document.getElementById("theme-link");
+    const configFileInput = document.getElementById("config-file");
+    const clearConfigBtn = document.getElementById("clear-config-btn");
 
     let offsetTime = getCookie("offsetTime") || 0;
     let room = getCookie("room") || "";
@@ -79,6 +81,58 @@ document.addEventListener("DOMContentLoaded", () => {
         themeLink.href = theme === "light" ? "Styles/light.css" : "Styles/dark.css";
     });
 
+    configFileInput.addEventListener("change", (event) => {
+        try {
+            const file = event.target.files[0];
+            if (!file) return;
+            
+            const reader = new FileReader();
+            reader.onload = (e) => {
+                try {
+                    const config = JSON.parse(e.target.result);
+                    
+                    // 验证配置文件格式
+                    if (!config.examInfos || !Array.isArray(config.examInfos)) {
+                        throw new Error("无效的配置文件格式");
+                    }
+                    
+                    // 验证每个考试信息
+                    config.examInfos.forEach(exam => {
+                        if (!exam.name || !exam.start || !exam.end) {
+                            throw new Error("考试信息不完整");
+                        }
+                        // 验证日期格式
+                        if (isNaN(new Date(exam.start).getTime()) || isNaN(new Date(exam.end).getTime())) {
+                            throw new Error("无效的日期格式");
+                        }
+                    });
+                    
+                    // 保存配置到本地存储
+                    localStorage.setItem('localExamConfig', JSON.stringify(config));
+                    errorSystem.show('配置文件已加载，将在下次启动时生效');
+                    
+                } catch (error) {
+                    errorSystem.show('配置文件格式错误: ' + error.message);
+                }
+            };
+            reader.readAsText(file);
+        } catch (e) {
+            errorSystem.show('读取文件失败: ' + e.message);
+        }
+    });
+
+    clearConfigBtn.addEventListener("click", () => {
+        try {
+            if (confirm("确定要清除本地配置吗？这将恢复使用默认配置文件。")) {
+                localStorage.removeItem('localExamConfig');
+                configFileInput.value = ''; // 清空文件选择
+                errorSystem.show('本地配置已清除，将在下次启动时生效');
+            }
+        } catch (e) {
+            errorSystem.show('清除配置失败: ' + e.message);
+        }
+    });
+
     try {
         document.body.style.zoom = zoomLevel;
     } catch (e) {
diff --git a/exam/Styles/dark.css b/exam/Styles/dark.css
index 691ea81..fbb0731 100644
--- a/exam/Styles/dark.css
+++ b/exam/Styles/dark.css
@@ -410,3 +410,54 @@ input:checked + .slider:before {
     justify-content: space-between;
     gap: 10px;
 }
+
+.config-file-container {
+    margin: 12px 0;
+    padding: 10px;
+    border: 1px solid #555;
+    border-radius: 5px;
+    background-color: rgba(31, 31, 31, 0.5);
+}
+
+.config-file-container label {
+    display: block;
+    margin-bottom: 8px;
+    color: #e0e0e0;
+}
+
+.config-file-container input[type="file"] {
+    display: block;
+    width: 100%;
+    padding: 8px;
+    border: 1px solid #555;
+    border-radius: 4px;
+    background-color: #222;
+    color: #e0e0e0;
+    cursor: pointer;
+}
+
+.config-file-container input[type="file"]:hover {
+    background-color: #333;
+}
+
+.file-hint {
+    margin-top: 4px;
+    font-size: 12px;
+    color: #888;
+}
+
+.config-control-btn {
+    margin-top: 10px;
+    padding: 8px 16px;
+    background-color: #d9534f;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 14px;
+    transition: background-color 0.3s ease;
+}
+
+.config-control-btn:hover {
+    background-color: #c9302c;
+}
diff --git a/exam/Styles/light.css b/exam/Styles/light.css
index 95c7691..3c70d93 100644
--- a/exam/Styles/light.css
+++ b/exam/Styles/light.css
@@ -415,3 +415,54 @@ input:checked + .slider:before {
     justify-content: space-between;
     gap: 10px;
 }
+
+.config-file-container {
+    margin: 12px 0;
+    padding: 10px;
+    border: 1px solid #ccc;
+    border-radius: 5px;
+    background-color: rgba(255, 255, 255, 0.5);
+}
+
+.config-file-container label {
+    display: block;
+    margin-bottom: 8px;
+    color: #333;
+}
+
+.config-file-container input[type="file"] {
+    display: block;
+    width: 100%;
+    padding: 8px;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    background-color: #fff;
+    color: #333;
+    cursor: pointer;
+}
+
+.config-file-container input[type="file"]:hover {
+    background-color: #f5f5f5;
+}
+
+.file-hint {
+    margin-top: 4px;
+    font-size: 12px;
+    color: #666;
+}
+
+.config-control-btn {
+    margin-top: 10px;
+    padding: 8px 16px;
+    background-color: #d9534f;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 14px;
+    transition: background-color 0.3s ease;
+}
+
+.config-control-btn:hover {
+    background-color: #c9302c;
+}
diff --git a/exam/exam_config.json b/exam/exam_config.json
index cf37394..43ac6ae 100644
--- a/exam/exam_config.json
+++ b/exam/exam_config.json
@@ -5,43 +5,43 @@
     "examInfos": [
         {
             "name": "语文",
-            "start": "2025-03-27T07:20:00",
-            "end": "2025-03-27T09:50:00"
+            "start": "2025-03-30T07:20:00",
+            "end": "2025-03-30T09:50:00"
         },
         {
             "name": "物理",
-            "start": "2025-03-27T10:20:00",
-            "end": "2025-03-27T11:50:00"
+            "start": "2025-03-30T10:20:00",
+            "end": "2025-03-30T11:50:00"
         },
         {
             "name": "英语",
-            "start": "2025-03-27T14:10:00",
-            "end": "2025-03-27T16:10:00"
+            "start": "2025-03-30T14:10:00",
+            "end": "2025-03-30T23:50:00"
         },
         {
             "name": "历史",
-            "start": "2025-03-27T16:30:00",
-            "end": "2025-03-27T18:00:00"
+            "start": "2025-03-30T23:55:00",
+            "end": "2025-03-31T01:00:00"
         },
         {
             "name": "数学",
-            "start": "2025-03-28T07:50:00",
-            "end": "2025-03-28T09:50:00"
+            "start": "2025-03-31T07:50:00",
+            "end": "2025-03-31T09:50:00"
         },
         {
             "name": "化学",
-            "start": "2025-03-28T10:20:00",
-            "end": "2025-03-28T11:50:00"
+            "start": "2025-03-31T10:20:00",
+            "end": "2025-03-31T11:50:00"
         },
         {
-            "name": "生物、政治",
-            "start": "2025-03-28T14:10:00",
-            "end": "2025-03-28T15:40:00"
+            "name": "生物/政治",
+            "start": "2025-03-31T14:10:00",
+            "end": "2025-03-31T15:40:00"
         },
         {
             "name": "地理",
-            "start": "2025-03-28T16:10:00",
-            "end": "2025-03-28T17:40:00"
+            "start": "2025-03-31T16:10:00",
+            "end": "2025-03-31T17:40:00"
         }
     ]
 }
diff --git a/exam/index.html b/exam/index.html
index 606075d..59ad297 100644
--- a/exam/index.html
+++ b/exam/index.html
@@ -59,6 +59,12 @@
             <input type="text" id="room-input" name="room-input" value="">
             <label for="zoom-input">页面缩放倍数:</label>
             <input type="number" id="zoom-input" step="0.1" min="0.5" max="2">
+            <div class="config-file-container">
+                <label for="config-file">配置文件:</label>
+                <input type="file" id="config-file" accept=".json">
+                <div class="file-hint">支持.json格式文件</div>
+                <button id="clear-config-btn" class="config-control-btn">清除本地配置</button>
+            </div>
             <div class="theme-toggle-container">
                 <label for="theme-toggle">亮/暗色模式:</label>
                 <label class="switch">