diff --git a/Ubiquitous/XiUOS/path_app.mk b/Ubiquitous/XiUOS/path_app.mk
index d7a09ac06..c82f85495 100644
--- a/Ubiquitous/XiUOS/path_app.mk
+++ b/Ubiquitous/XiUOS/path_app.mk
@@ -23,6 +23,10 @@ APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/knowing/tensorflow-li
 APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/knowing/tensorflow-lite/tensorflow-lite-for-mcu/source/third_party/ruy #
 endif
 
+ifeq ($(CONFIG_CRYPTO), y)
+APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/security/crypto/include #
+endif
+
 COMPILE_APP:
 	@$(eval CPPPATHS=$(APPPATHS))
 	@echo $(SRC_APP_DIR)