diff --git a/README.md b/README.md
index e2521bf..882fa4b 100644
--- a/README.md
+++ b/README.md
@@ -49,11 +49,11 @@ cmake --install .
 int main() {
     Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;
@@ -69,11 +69,11 @@ int main() {
     Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
     logger->addHandler(loggingHandlerFile("test1", 1024*1024));
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;
@@ -95,11 +95,11 @@ int main() {
 int main() {
     Logger  *logger = newDefaultLogger("testLogger", LOG_DEBUG);
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     char *test1[]         = {"123", "tt", NULL};
 
@@ -115,11 +115,11 @@ int main() {
     printf("filter added\n");
     printf("\n");
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;
@@ -136,11 +136,11 @@ int main() {
 int main() {
     Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     char *test1[]         = {"This",NULL};
 
@@ -166,11 +166,11 @@ int main() {
     printf("filter added\n");
     printf("\n");
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;
diff --git a/conanfile.py b/conanfile.py
index 5ad5b82..5153e40 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -5,7 +5,7 @@ import os
 
 class loggingRecipe(ConanFile):
     name = "logging"
-    version = "0.5.0"
+    version = "0.5.1"
     license = "MIT"
     author = "321640253@qq.com"
     url = "https://github.com/WangZhongDian/logging.git"
diff --git a/include/logging.h b/include/logging.h
index f995f14..230e4ec 100644
--- a/include/logging.h
+++ b/include/logging.h
@@ -12,6 +12,17 @@
 extern "C" {
 #endif
 
+#define Log_fatal(format, ...)                                                 \
+    log_fatal(__FILE__, __LINE__, format, ##__VA_ARGS__)
+#define Log_error(format, ...)                                                 \
+    log_error(__FILE__, __LINE__, format, ##__VA_ARGS__)
+#define Log_warning(format, ...)                                               \
+    log_warning(__FILE__, __LINE__, format, ##__VA_ARGS__)
+#define Log_info(format, ...)                                                  \
+    log_info(__FILE__, __LINE__, format, ##__VA_ARGS__)
+#define Log_debug(format, ...)                                                 \
+    log_debug(__FILE__, __LINE__, format, ##__VA_ARGS__)
+
 typedef struct Logger {
     log_level    level;
     log_Handler *handler;
@@ -21,11 +32,11 @@ typedef struct Logger {
     bool (*addFilter)(log_filter *filter);
 } Logger;
 
-void log_fatal(const char *format, ...);
-void log_error(const char *format, ...);
-void log_warning(const char *format, ...);
-void log_info(const char *format, ...);
-void log_debug(const char *format, ...);
+void log_fatal(const char *file, int line, const char *format, ...);
+void log_error(const char *file, int line, const char *format, ...);
+void log_warning(const char *file, int line, const char *format, ...);
+void log_info(const char *file, int line, const char *format, ...);
+void log_debug(const char *file, int line, const char *format, ...);
 
 /**
 * @brief
diff --git a/src/logging.c b/src/logging.c
index c23d8b6..aa1494b 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -16,7 +16,7 @@
 #define RESET  "\033[0m"
 #define CYAN   "\033[0;36m"
 
-#define LOG_BUFFER_SIZE 1024 // 日志缓冲区大小，单个日志长度不能超过该值
+#define LOG_BUFFER_SIZE 4096 // 日志缓冲区大小，单个日志长度不能超过该值
 
 static Logger *G_LOGGER = NULL; // 全局日志对象，唯一实例
 
@@ -75,23 +75,25 @@ static void output_to_handler(log_Handler *handler,
                               const char  *message) {
     char timeStr[20];
     getTimeStr(timeStr);
-    char logStr[LOG_BUFFER_SIZE];
+    char logStr[LOG_BUFFER_SIZE * 2];
     if (handler->apply_color)
-        sprintf(logStr,
-                "[%s]: %s %s%s%s %s\n",
-                G_LOGGER->name,
-                timeStr,
-                color,
-                level,
-                RESET,
-                message);
+        snprintf(logStr,
+                 LOG_BUFFER_SIZE * 2,
+                 "[%s]: %s %s%s%s %s\n",
+                 G_LOGGER->name,
+                 timeStr,
+                 color,
+                 level,
+                 RESET,
+                 message);
     else
-        sprintf(logStr,
-                "[%s]: %s %s %s\n",
-                G_LOGGER->name,
-                timeStr,
-                level,
-                message);
+        snprintf(logStr,
+                 LOG_BUFFER_SIZE * 2,
+                 "[%s]: %s %s %s\n",
+                 G_LOGGER->name,
+                 timeStr,
+                 level,
+                 message);
 
     handler->output(handler, logStr);
 }
@@ -129,58 +131,73 @@ static void _builtin_cope(log_level   level_e,
     output_to_handler(handler, level, color, message);
 }
 
-void log_fatal(const char *message, ...) {
+void log_fatal(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_ERROR) {
         char    logStr[LOG_BUFFER_SIZE];
+        char    finalLogStr[LOG_BUFFER_SIZE * 2];
         va_list args;
         va_start(args, message);
         vsprintf(logStr, message, args);
         va_end(args);
-        _builtin_cope(LOG_FATAL, "Fatal", RED_B, logStr);
+        snprintf(
+            finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
+        _builtin_cope(LOG_FATAL, "Fatal", RED_B, finalLogStr);
     }
 }
 
-void log_error(const char *message, ...) {
+void log_error(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_ERROR) {
         char    logStr[LOG_BUFFER_SIZE];
+        char    finalLogStr[LOG_BUFFER_SIZE * 2];
         va_list args;
         va_start(args, message);
         vsprintf(logStr, message, args);
         va_end(args);
-        _builtin_cope(LOG_ERROR, "Error", RED, logStr);
+        snprintf(
+            finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
+        _builtin_cope(LOG_ERROR, "Error", RED, finalLogStr);
     }
 }
 
-void log_warning(const char *message, ...) {
+void log_warning(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_WARNING) {
         char    logStr[LOG_BUFFER_SIZE];
+        char    finalLogStr[LOG_BUFFER_SIZE * 2];
         va_list args;
         va_start(args, message);
         vsprintf(logStr, message, args);
         va_end(args);
-        _builtin_cope(LOG_WARNING, "Warning", YELLOW, logStr);
+        snprintf(
+            finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
+        _builtin_cope(LOG_WARNING, "Warning", YELLOW, finalLogStr);
     }
 }
 
-void log_info(const char *message, ...) {
+void log_info(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_INFO) {
         char    logStr[LOG_BUFFER_SIZE];
+        char    finalLogStr[LOG_BUFFER_SIZE * 2];
         va_list args;
         va_start(args, message);
         vsprintf(logStr, message, args);
         va_end(args);
-        _builtin_cope(LOG_INFO, "Info", GREEN, logStr);
+        snprintf(
+            finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
+        _builtin_cope(LOG_INFO, "Info", GREEN, finalLogStr);
     }
 }
 
-void log_debug(const char *message, ...) {
+void log_debug(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_DEBUG) {
         char    logStr[LOG_BUFFER_SIZE];
+        char    finalLogStr[LOG_BUFFER_SIZE * 2];
         va_list args;
         va_start(args, message);
         vsprintf(logStr, message, args);
         va_end(args);
-        _builtin_cope(LOG_DEBUG, "Debug", CYAN, logStr);
+        snprintf(
+            finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
+        _builtin_cope(LOG_DEBUG, "Debug", CYAN, finalLogStr);
     }
 }
 
diff --git a/tests/test-filter.c b/tests/test-filter.c
index 4471569..83b0150 100644
--- a/tests/test-filter.c
+++ b/tests/test-filter.c
@@ -8,11 +8,11 @@
 int main() {
     Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     char *test1[] = {"This", NULL};
 
@@ -38,11 +38,11 @@ int main() {
     printf("filter added\n");
     printf("\n");
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;
diff --git a/tests/test-log-file.c b/tests/test-log-file.c
index 3b04534..a9753c2 100644
--- a/tests/test-log-file.c
+++ b/tests/test-log-file.c
@@ -6,11 +6,11 @@ int main() {
     log_Handler *hander = loggingHandlerFile("test_log", 1024 * 1024 * 10);
     logger->addHandler(hander);
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;
diff --git a/tests/test-simple.c b/tests/test-simple.c
index 18251d6..f92565e 100644
--- a/tests/test-simple.c
+++ b/tests/test-simple.c
@@ -3,11 +3,11 @@
 int main() {
     Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;