diff --git a/mutex.cpp b/mutex.cpp
index 225c1a4..f67cc3c 100644
--- a/mutex.cpp
+++ b/mutex.cpp
@@ -10,16 +10,15 @@ zmutex::zmutex(const char* name) { this->name = name; }
 zmutex::~zmutex() { vSemaphoreDelete(recursiveMutex); }
 void zmutex::init() {
   recursiveMutex = xSemaphoreCreateRecursiveMutex();
-  ZASSERT(recursiveMutex != NULL);
+  ZASSERT_INFO(recursiveMutex != NULL, "zmutex (%s) init failed", name);
 }
 bool zmutex::isInit() { return recursiveMutex != NULL; }
 void zmutex::lock() {
   // ZASSERT(recursiveMutex != NULL);
 
-  if (recursiveMutex == NULL) {
-    ZLOGE(TAG, "%s  recursiveMutex  NULL, init it", name);
-    ZASSERT(recursiveMutex != NULL);
-  }
+
+  ZASSERT_INFO(recursiveMutex != NULL, "zmutex (%s) not init, init it", name);
+
   xSemaphoreTakeRecursive(recursiveMutex, portMAX_DELAY);
 }
 void zmutex::unlock() { xSemaphoreGiveRecursive(recursiveMutex); }