diff --git a/gr5515_sk/liteos_m/BUILD.gn b/gr5515_sk/liteos_m/BUILD.gn
index dfd3136..2022de2 100755
--- a/gr5515_sk/liteos_m/BUILD.gn
+++ b/gr5515_sk/liteos_m/BUILD.gn
@@ -15,5 +15,4 @@ import("//kernel/liteos_m/liteos.gni")
 
 module_name = get_path_info(rebase_path("."), "name")
 kernel_module(module_name) {
-  deps = [ "$product_path/hdf_config:hdf_hcs" ]
 }
diff --git a/gr5515_sk/liteos_m/config.gni b/gr5515_sk/liteos_m/config.gni
index 6dd7cd3..0ed897a 100755
--- a/gr5515_sk/liteos_m/config.gni
+++ b/gr5515_sk/liteos_m/config.gni
@@ -44,7 +44,7 @@ board_cflags = [
   "-std=c99",
   "--inline",
   "-ggdb",
-  "-O0",
+  "-O1",
   "-ffunction-sections",
   "-fdata-sections",
   "-mfloat-abi=softfp",