diff --git a/debug_print/debug_print.c b/debug_print/debug_print.c
index 144ae5d..aba3875 100644
--- a/debug_print/debug_print.c
+++ b/debug_print/debug_print.c
@@ -82,3 +82,22 @@ int buffer_to_file(const char *pathname, const char *data, unsigned int size,con
     }
     return temp;
 }
+
+// 新增DEBUG_TX调试打印
+int debug_tx_print(const char *format, ...)
+{
+    if (access("/tmp/debug_tx_enable", F_OK) != 0) {
+        return 0;
+    }
+    va_list valist;
+    char buffer[512] = "";
+    int ret;
+    va_start(valist, format);
+    ret = vsnprintf(buffer, sizeof(buffer), format, valist);
+    va_end(valist);
+    printf("[DEBUG_TX] %s", buffer);
+    return ret;
+}
+
+#define DEBUG_TX(fmt, ...) \
+    do { debug_tx_print(fmt, ##__VA_ARGS__); } while(0)
diff --git a/debug_print/debug_print.h b/debug_print/debug_print.h
index 778485b..55a96c8 100644
--- a/debug_print/debug_print.h
+++ b/debug_print/debug_print.h
@@ -248,3 +248,13 @@ extern "C" {
 #endif
 
 #endif /* _PRINTT_DBG_H_ */
+
+#ifndef DEBUG_PRINT_H
+#define DEBUG_PRINT_H
+
+int debug_tx_print(const char *format, ...);
+
+#define DEBUG_TX(fmt, ...) \
+    do { debug_tx_print(fmt, ##__VA_ARGS__); } while(0)
+
+#endif