diff --git a/common/src/utils/dcamera_buffer_handle.cpp b/common/src/utils/dcamera_buffer_handle.cpp
index 3d6d40c1c99379adbe60f59a0485e10781e12e82..e31a7dffaac68ccede42bed4c8f25c8aa55db31b 100644
--- a/common/src/utils/dcamera_buffer_handle.cpp
+++ b/common/src/utils/dcamera_buffer_handle.cpp
@@ -27,7 +27,7 @@ namespace DistributedHardware {
 void* DCameraMemoryMap(const BufferHandle *buffer)
 {
     if (buffer == nullptr) {
-        DHLOGE("mmap the buffer handle is NULL");
+        DHLOGE("mmap the buffer handle is null");
         return nullptr;
     }