diff --git a/CMakeLists.txt b/CMakeLists.txt
index bc019fa..381c8f2 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,5 +3,4 @@ if(${IDF_VERSION_MAJOR} STREQUAL 6)
 else()
     set(requires driver esp_timer)
 endif()
-
 idf_component_register(SRCS "zh_tachometer.c" INCLUDE_DIRS "include" REQUIRES ${requires})
\ No newline at end of file