diff --git a/LFtid1056/cloudfront/code/interface.cpp b/LFtid1056/cloudfront/code/interface.cpp
index eae6bf3..3cda132 100644
--- a/LFtid1056/cloudfront/code/interface.cpp
+++ b/LFtid1056/cloudfront/code/interface.cpp
@@ -25,7 +25,7 @@
 #include "interface.h"
 #include "rocketmq.h"
 #include "nlohmann/json.hpp"
-#include "log4cplus/log4.h"
+#include "log4.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
@@ -200,9 +200,28 @@ void handleUploadResponse(const std::string& response, std::string& wavepath) {
 
 //上传文件
 void SendFileWeb(const std::string& strUrl, const std::string& localpath, const std::string& cloudpath, std::string& wavepath) {
+
+    // 基本存在性检查
+    if (access(localpath.c_str(), F_OK) != 0) {
+        std::cerr << "Local file does not exist: " << localpath << std::endl;
+        return;
+    }
+    // ★新增：stat 打印大小，便于快速确认读源
+    struct stat st {};
+    if (stat(localpath.c_str(), &st) != 0) {
+        perror("stat");
+    } else {
+        std::cout << "[debug] upload file: " << localpath
+                  << ", size=" << static_cast<long long>(st.st_size) << " bytes\n";
+    }
+
     // 初始化 curl
     CURL* curl = curl_easy_init();
     if (curl) {
+        // ★新增：错误缓冲，便于看到更具体的错误
+        char errbuf[CURL_ERROR_SIZE] = {0};
+        curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errbuf); // ★新增
+
         // 设置请求 URL 和 POST 请求
         curl_easy_setopt(curl, CURLOPT_URL, strUrl.c_str());
         curl_easy_setopt(curl, CURLOPT_POST, 1);
@@ -211,21 +230,16 @@ void SendFileWeb(const std::string& strUrl, const std::string& localpath, const
         curl_httppost* formpost = nullptr;
         curl_httppost* lastptr = nullptr;
 
-        if (access(localpath.c_str(), F_OK) != 0) {
-            std::cerr << "Local file does not exist: " << localpath << std::endl;
-            return;
-        }
-
         // 添加文件字段，直接从本地路径读取文件内容
         curl_formadd(&formpost, &lastptr,
                      CURLFORM_COPYNAME, "file",
-                     CURLFORM_FILE, localpath,
+                     CURLFORM_FILE, localpath.c_str(),
                      CURLFORM_END);
 
         // 添加 `path` 字段
         curl_formadd(&formpost, &lastptr,
                      CURLFORM_COPYNAME, "path",
-                     CURLFORM_COPYCONTENTS, cloudpath,
+                     CURLFORM_COPYCONTENTS, cloudpath.c_str(),
                      CURLFORM_END);
 
         // 添加 `isReserveName` 字段
@@ -238,13 +252,14 @@ void SendFileWeb(const std::string& strUrl, const std::string& localpath, const
         curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);
 
         // 设置头信息
-        struct curl_slist* header_list = nullptr;
-        header_list = curl_slist_append(header_list, "Content-Type: multipart/form-data");
-        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, header_list);
+        //struct curl_slist* header_list = nullptr;
+        //header_list = curl_slist_append(header_list, "Content-Type: multipart/form-data");
+        //curl_easy_setopt(curl, CURLOPT_HTTPHEADER, header_list);
 
         // 设置超时时间
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 10);
         curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10);
+        curl_easy_setopt(curl, CURLOPT_NOSIGNAL,      1L); // ★新增：避免多线程环境下超时触发信号
 
         // 设置写入响应数据的函数
         std::string resPost0;
@@ -254,7 +269,8 @@ void SendFileWeb(const std::string& strUrl, const std::string& localpath, const
         // 执行请求
         CURLcode res = curl_easy_perform(curl);
         if (res != CURLE_OK) {
-            std::cerr << "http web failed: " << curl_easy_strerror(res) << std::endl;
+            const char* em = errbuf[0] ? errbuf : curl_easy_strerror(res);
+            std::cerr << "http web failed: " << em << std::endl;
 			DIY_ERRORLOG("process","【ERROR】前置上传暂态录波文件 %s 失败，请检查文件上传接口配置",localpath);
         } else {
             std::cout << "http web success, response: " << resPost0 << std::endl;
@@ -263,7 +279,7 @@ void SendFileWeb(const std::string& strUrl, const std::string& localpath, const
 
         // 清理
         curl_formfree(formpost);  // 释放表单数据
-        curl_slist_free_all(header_list);  // 释放头部列表
+        //curl_slist_free_all(header_list);  // 释放头部列表
         curl_easy_cleanup(curl);
     } else {
         std::cerr << ">>> curl init failed" << std::endl;
diff --git a/LFtid1056/cloudfront/code/log4.cpp b/LFtid1056/cloudfront/code/log4.cpp
index 3c26009..d86b519 100644
--- a/LFtid1056/cloudfront/code/log4.cpp
+++ b/LFtid1056/cloudfront/code/log4.cpp
@@ -24,12 +24,11 @@
 #include "log4cplus/fileappender.h"
 #include "log4cplus/layout.h"
 #include "log4cplus/ndc.h"
-#include "log4cplus/log4.h"
 #include "log4cplus/spi/loggingevent.h"
 
 #include "rocketmq.h"
 #include "interface.h"
-#include "log4cplus/log4.h"
+#include "log4.h"
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 //log4命名空间
diff --git a/LFtid1056/cloudfront/code/log4.h b/LFtid1056/cloudfront/code/log4.h
index d9d620c..ec52585 100644
--- a/LFtid1056/cloudfront/code/log4.h
+++ b/LFtid1056/cloudfront/code/log4.h
@@ -184,7 +184,7 @@ typedef enum LogCode {
 
 // ★新增：显式传入 code 的便捷宏
 // 用法示例：DIY_WARNLOG_CODE(full_key_m_c, warn_recallstart, "【WARN】监测点:%s ...", ...);
-#define DIY_ERRORLOG_CODE(KEY, LEVEL_INT,CODE_INT, ...) DIY_LOG_CODE(log_error, KEY,LEVEL_INT, CODE_INT, __VA_ARGS__)  // ★新增
+#define DIY_ERRORLOG_CODE(KEY, LEVEL_INT,CODE_INT, ...) DIY_LOG_CODE(log_error, KEY, LEVEL_INT, CODE_INT, __VA_ARGS__)  // ★新增
 #define DIY_WARNLOG_CODE(KEY,  LEVEL_INT,CODE_INT, ...) DIY_LOG_CODE(log_warn,  KEY, LEVEL_INT, CODE_INT, __VA_ARGS__)  // ★新增
 #define DIY_INFOLOG_CODE(KEY,  LEVEL_INT,CODE_INT, ...) DIY_LOG_CODE(log_info,  KEY, LEVEL_INT, CODE_INT, __VA_ARGS__)  // ★新增
 #define DIY_DEBUGLOG_CODE(KEY, LEVEL_INT,CODE_INT, ...) DIY_LOG_CODE(log_debug, KEY, LEVEL_INT, CODE_INT, __VA_ARGS__)  // ★新增
diff --git a/LFtid1056/cloudfront/code/main.cpp b/LFtid1056/cloudfront/code/main.cpp
index 82e5422..8adc8cf 100644
--- a/LFtid1056/cloudfront/code/main.cpp
+++ b/LFtid1056/cloudfront/code/main.cpp
@@ -29,7 +29,7 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 #include "interface.h"          //用于访问接口
-#include "log4cplus/log4.h"     //用于日志
+#include "log4.h"     //用于日志
 #include "curl/curl.h"          //用于访问接口
 #include "nlohmann/json.hpp"    //用于构造json
 #include "worker.h"             //shell接口
diff --git a/LFtid1056/cloudfront/code/rocketmq.cpp b/LFtid1056/cloudfront/code/rocketmq.cpp
index 870c355..e00f370 100644
--- a/LFtid1056/cloudfront/code/rocketmq.cpp
+++ b/LFtid1056/cloudfront/code/rocketmq.cpp
@@ -33,7 +33,7 @@
 
 #include "rocketmq.h"
 #include "nlohmann/json.hpp"
-#include "log4cplus/log4.h"
+#include "log4.h"
 #include "interface.h"
 #include "front.h"
 
diff --git a/LFtid1056/cloudfront/code/worker.cpp b/LFtid1056/cloudfront/code/worker.cpp
index 7aa675b..5f6d6ef 100644
--- a/LFtid1056/cloudfront/code/worker.cpp
+++ b/LFtid1056/cloudfront/code/worker.cpp
@@ -35,7 +35,7 @@
 #include "worker.h"
 #include "interface.h"
 #include "rocketmq.h"
-#include "log4cplus/log4.h"
+#include "log4.h"
 #include "front.h"
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////