diff --git a/camera_hdf/hdi_impl/test/BUILD.gn b/camera_hdf/hdi_impl/test/BUILD.gn
index 5029a64966c01e3274518b5481d381e226e4c013..0a0bf5eeae38f894bedde263da01d0a280d1f6ce 100644
--- a/camera_hdf/hdi_impl/test/BUILD.gn
+++ b/camera_hdf/hdi_impl/test/BUILD.gn
@@ -94,4 +94,4 @@ ohos_executable("dcamera_hdi_sample") {
   cflags_cc = cflags
   part_name = "distributed_camera"
   subsystem_name = "distributedhardware"
-}
\ No newline at end of file
+}
diff --git a/services/cameraservice/base/test/unittest/common/dcameraprotocol/BUILD.gn b/services/cameraservice/base/test/unittest/common/dcameraprotocol/BUILD.gn
index f54649e9b03a4db46552071df69e4729deca3b1b..e8be668c1974c1af74de52d4f797023c296aeb1c 100644
--- a/services/cameraservice/base/test/unittest/common/dcameraprotocol/BUILD.gn
+++ b/services/cameraservice/base/test/unittest/common/dcameraprotocol/BUILD.gn
@@ -14,6 +14,7 @@
 import("//build/test.gni")
 import(
     "//foundation/distributedhardware/distributedcamera/distributedcamera.gni")
+
 module_out_path = "distributed_camera/dcamera_protocol_test"
 
 config("module_private_config") {
@@ -71,4 +72,4 @@ ohos_unittest("DCameraProtocolTest") {
 group("dcamera_protocol_test") {
   testonly = true
   deps = [ ":DCameraProtocolTest" ]
-}
\ No newline at end of file
+}
diff --git a/services/cameraservice/sinkservice/test/unittest/common/distributedcamera/BUILD.gn b/services/cameraservice/sinkservice/test/unittest/common/distributedcamera/BUILD.gn
index a341a7c77c1def0814e9f109d3880be8a25d5aae..2e69ad446a099d88692622738040c63cad698eec 100644
--- a/services/cameraservice/sinkservice/test/unittest/common/distributedcamera/BUILD.gn
+++ b/services/cameraservice/sinkservice/test/unittest/common/distributedcamera/BUILD.gn
@@ -14,6 +14,7 @@
 import("//build/test.gni")
 import(
     "//foundation/distributedhardware/distributedcamera/distributedcamera.gni")
+
 module_out_path = "distributed_camera/dcamera_sink_test"
 
 config("module_private_config") {
@@ -55,4 +56,4 @@ ohos_unittest("DistributedCameraSinkServiceTest") {
 group("dcamera_sink_test") {
   testonly = true
   deps = [ ":DistributedCameraSinkServiceTest" ]
-}
\ No newline at end of file
+}
diff --git a/services/cameraservice/sinkservice/test/unittest/common/distributedcameramgr/BUILD.gn b/services/cameraservice/sinkservice/test/unittest/common/distributedcameramgr/BUILD.gn
index df32c80f66fb5afeb0957a30fd1b49af9d97ca2a..e3d10be35f66ef300e67d6c3fc41dc9820708e29 100644
--- a/services/cameraservice/sinkservice/test/unittest/common/distributedcameramgr/BUILD.gn
+++ b/services/cameraservice/sinkservice/test/unittest/common/distributedcameramgr/BUILD.gn
@@ -14,6 +14,7 @@
 import("//build/test.gni")
 import(
     "//foundation/distributedhardware/distributedcamera/distributedcamera.gni")
+
 module_out_path = "distributed_camera/dcamera_sink_mgr_test"
 
 config("module_private_config") {
@@ -83,4 +84,4 @@ ohos_unittest("DCameraSinkMgrTest") {
 group("dcamera_sink_mgr_test") {
   testonly = true
   deps = [ ":DCameraSinkMgrTest" ]
-}
\ No newline at end of file
+}
diff --git a/services/cameraservice/sourceservice/test/unittest/common/distributedcameramgr/BUILD.gn b/services/cameraservice/sourceservice/test/unittest/common/distributedcameramgr/BUILD.gn
index 86591b52faba467cab8db1987d35003cf7ae0abe..f341b973e472263a1f8d479a9cfd2153cfaaf682 100644
--- a/services/cameraservice/sourceservice/test/unittest/common/distributedcameramgr/BUILD.gn
+++ b/services/cameraservice/sourceservice/test/unittest/common/distributedcameramgr/BUILD.gn
@@ -14,6 +14,7 @@
 import("//build/test.gni")
 import(
     "//foundation/distributedhardware/distributedcamera/distributedcamera.gni")
+
 module_out_path = "distributed_camera/dcamera_source_mgr_test"
 
 config("module_private_config") {
@@ -88,4 +89,4 @@ ohos_unittest("DCameraSourceMgrTest") {
 group("dcamera_mgr_test") {
   testonly = true
   deps = [ ":DCameraSourceMgrTest" ]
-}
\ No newline at end of file
+}