diff --git a/TC1/http_server/app_httpd.c b/TC1/http_server/app_httpd.c
index 580be64..c8bc840 100644
--- a/TC1/http_server/app_httpd.c
+++ b/TC1/http_server/app_httpd.c
@@ -54,6 +54,11 @@ static bool is_handlers_registered;
 const struct httpd_wsgi_call g_app_handlers[];
 char power_info_json[1952] = {0};
 char up_time[16] = "00:00:00";
+#define OTA_BUFFER_SIZE 1024  // 每次写入的缓存大小
+
+static CRC16_Context crc_context;
+static uint32_t ota_offset = 0;
+static int ota_file_size = 0;
 
 /*
 void GetPraFromUrl(char* url, char* pra, char* val)
@@ -242,6 +247,45 @@ static int HttpSetButtonEvent(httpd_request_t *req) {
     return err;
 }
 
+
+static int HttpSetOTAFile(httpd_request_t *req) {
+    OSStatus err = kNoErr;
+
+    char buffer[OTA_BUFFER_SIZE];
+    uint32_t recv_len;
+
+    if (req->type != HTTPD_REQ_TYPE_POST) {
+        send_http("405 Method Not Allowed", 23, exit, &err);
+    }
+    /* 初始化 OTA */
+    CRC16_Init(&crc_context);
+    ota_offset = 0;
+
+    /* 逐块接收并写入 Flash */
+    while ((recv_len = httpd_get_data(req, buffer, OTA_BUFFER_SIZE)) > 0) {
+        CRC16_Update(&crc_context, buffer, recv_len);
+        MicoFlashWrite(MICO_PARTITION_OTA_TEMP, &ota_offset, buffer, recv_len);
+    }
+
+    /* 计算 CRC */
+    uint16_t crc16;
+    CRC16_Final(&crc_context, &crc16);
+
+    /* 切换到新固件 */
+    OSStatus err = mico_ota_switch_to_new_fw(ota_file_size, crc16);
+    if (err == kNoErr) {
+        httpd_send(res, "200 OK: OTA Update Success! Rebooting...\n", 40);
+        /* 软重启 */
+        mico_system_power_perform(mico_system_context_get(), eState_Software_Reset);
+    } else {
+        send_http("500 Internal Server Error: OTA Update Failed!\n", 50, exit, &err);
+    }
+
+    exit:
+    if (buf) free(buf);
+    return err;
+}
+
 static int HttpSetDeviceName(httpd_request_t *req) {
     OSStatus err = kNoErr;
 
@@ -628,6 +672,7 @@ const struct httpd_wsgi_call g_app_handlers[] = {
         {"/childLock",        HTTPD_HDR_DEFORT, 0, NULL,                                              HttpSetChildLock,      NULL, NULL},
         {"/deviceName",       HTTPD_HDR_DEFORT, 0, NULL,                                              HttpSetDeviceName,     NULL, NULL},
         {"/buttonEvents",     HTTPD_HDR_DEFORT, 0,                             HttpGetButtonEvents,   HttpSetButtonEvent,    NULL, NULL},
+        {"/ota/fileUpload",     HTTPD_HDR_DEFORT, 0,                             NULL,   HttpSetOTAFile,    NULL, NULL},
 };
 
 static int g_app_handlers_no = sizeof(g_app_handlers) / sizeof(struct httpd_wsgi_call);
diff --git a/TC1/http_server/web/index.html b/TC1/http_server/web/index.html
index abd1969..69ae3de 100644
--- a/TC1/http_server/web/index.html
+++ b/TC1/http_server/web/index.html
@@ -663,6 +663,25 @@
                 <div id="ota_status" class="mdl-progress mdl-js-progress"></div>
             </div>
 
+            <div class="page page6 mdl-cell mdl-cell--12-col demo-card-square mdl-card mdl-shadow--2dp">
+                <div class="mdl-card__title mdl-card--expand">
+                    <h2 class="mdl-card__title-text">本地升级</h2>
+                </div>
+                <div class="mdl-card__supporting-text">
+                    <form id="otaForm" action="/ota/fileUpload" method="post" enctype="multipart/form-data">
+                        <div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
+                            <input class="mdl-textfield__input" type="file" id="ota_file" name="ota_file">
+                            <label class="mdl-textfield__label" for="ota_file">选择 OTA 文件</label>
+                        </div>
+                    </form>
+                </div>
+                <div class="mdl-card__actions mdl-card--border">
+                    <a href="javascript:OtaFileUpload();" class="mdl-button mdl-button--colored mdl-js-button mdl-js-ripple-effect">
+                        上传 OTA 文件
+                    </a>
+                </div>
+            </div>
+
             <div class="page page7 mdl-cell mdl-cell--12-col demo-card-square mdl-card mdl-shadow--2dp">
                 <div class="mdl-card__title mdl-card--expand">
                     <h2 class="mdl-card__title-text">系统日志</h2>
@@ -1489,6 +1508,22 @@ HttpPost("/shortClickEvent", function (re) {
         OtaStatus();
       }, ota_url);
     }
+
+    function OtaFileUpload() {
+    var fileInput = document.getElementById("ota_file");
+    if (fileInput.files.length === 0) {
+        alert("请选择要上传的 OTA 文件");
+        return;
+    }
+
+    var formData = new FormData();
+    formData.append("ota_file", fileInput.files[0]);
+
+    HttpPost("/ota/fileUpload", function(response) {
+        alert("OTA 上传结果: " + response);
+    }, formData);
+    }
+
     var ota_status = document.querySelector('#ota_status');
     ota_status.addEventListener('mdl-componentupgraded', function() {
       this.MaterialProgress.setProgress(0);
diff --git a/TC1/ota_server/ota_server.h b/TC1/ota_server/ota_server.h
index e67268e..9b7144e 100644
--- a/TC1/ota_server/ota_server.h
+++ b/TC1/ota_server/ota_server.h
@@ -32,7 +32,7 @@
 #define __ota_server_H
 
 #define OTA_DEBUG     (1)
-#define OTA_USE_HTTPS (0)
+#define OTA_USE_HTTPS (1)
 
 #define OTA_MD5_LENTH 32
 #define OTA_SEND_HEAD_SIZE 256