diff --git a/.gitignore b/.gitignore
index 7a08ed2..f9e8b34 100644
--- a/.gitignore
+++ b/.gitignore
@@ -221,4 +221,4 @@ app/._HxVideoDecoder.h
 app/._release
 app/.DS_Store
 build-app-Desktop_Qt_5_14_2_GCC_64bit-Debug/*
-build-app-Desktop_Qt_5_15_2_MinGW_64_bit-Debug/*
\ No newline at end of file
+build-app-Desktop_Qt_5_15_2_MinGW_64_bit-Debug/*
diff --git a/app/app.pro b/app/app.pro
index 4b61d9d..31ea0bd 100644
--- a/app/app.pro
+++ b/app/app.pro
@@ -52,6 +52,7 @@ unix {
     }
 
     contains(DEFINES, USE_ALGORITHM) {
+        LIBS += -L$$PWD/external/npu -lrknn_api
         LIBS += -L$$PWD/external/ -lObjectEventDetect
         PRE_TARGETDEPS += $$PWD/external/libObjectEventDetect.a