diff --git a/demos/local_attestation/AppInitiator/app.cpp b/demos/local_attestation/AppInitiator/app.cpp
index f1da55bf..91e960e9 100644
--- a/demos/local_attestation/AppInitiator/app.cpp
+++ b/demos/local_attestation/AppInitiator/app.cpp
@@ -13,7 +13,7 @@
 
 #include "EnclaveInitiator_u.h"
 
-#define ENCLAVE_INITIATOR_NAME "./build/libenclave_initiator.signed.so"
+#define ENCLAVE_INITIATOR_NAME "./libenclave_initiator.signed.so"
 
 pthread_t thread;
 sgx_enclave_id_t initiator_enclave_id = 0;
@@ -37,8 +37,8 @@ int main(int argc, char *argv[]) {
     }
     printf("succeed to load enclave %s\n", ENCLAVE_INITIATOR_NAME);
 
-    occlum_pal_attr_t pal_attr = OCCLUM_PAL_ATTR_INITVAL;
-    pal_attr.log_level = (const char *) getenv("OCCLUM_LOG_LEVEL");
+    occlum_pal_attr_t attr = OCCLUM_PAL_ATTR_INITVAL;
+    attr.log_level = (const char *) getenv("OCCLUM_LOG_LEVEL");
     if (occlum_pal_init(&attr) < 0) {
         return EXIT_FAILURE;
     }
diff --git a/demos/local_attestation/Makefile b/demos/local_attestation/Makefile
index 47dd5f1e..49484666 100644
--- a/demos/local_attestation/Makefile
+++ b/demos/local_attestation/Makefile
@@ -20,7 +20,7 @@ occlum_instance: build_src
 		cp $(OPENSSL)/libcrypto.so.1.1 image/lib/ && \
 		cp $(CUR_DIR)/DiffieHellmanLibrary/libecdh.so image/lib/ && \
 		occlum build
-	@cp -r occlum_instance/.occlum .occlum
+	@cp -t occlum_instance $(APP) $(BUILD_DIR)/libenclave_initiator.signed.so
 
 build_src:
 	@$(MAKE) --no-print-directory -C DiffieHellmanLibrary
@@ -29,8 +29,8 @@ build_src:
 	@$(MAKE) --no-print-directory -C EnclaveInitiator
 
 test: build_src
-	LD_LIBRARY_PATH=$(BUILD_DIR):$(SGX_SDK)/sdk_libs RUST_BACKTRACE=1 \
-		./$(APP)
+	cd occlum_instance && LD_LIBRARY_PATH=../$(BUILD_DIR):$(SGX_SDK)/sdk_libs RUST_BACKTRACE=1 \
+		./appinitiator
 
 clean:
 	@$(MAKE) --no-print-directory -C AppInitiator clean