diff --git a/drivers/external_device_manager/base/BUILD.gn b/drivers/external_device_manager/ddk/BUILD.gn
similarity index 95%
rename from drivers/external_device_manager/base/BUILD.gn
rename to drivers/external_device_manager/ddk/BUILD.gn
index f02cd754213f9bf4596aae695cee3ec6b911b714..8e455ad58467b03cbc130d32df74b5a5980406c7 100644
--- a/drivers/external_device_manager/base/BUILD.gn
+++ b/drivers/external_device_manager/ddk/BUILD.gn
@@ -27,7 +27,7 @@ ohos_ndk_library("libddk_base") {
   output_name = "ddk_base"
   system_capability = "SystemCapability.Driver.DDK.Extension"
   system_capability_headers = [
-    "base/ddk_api.h",
-    "base/ddk_types.h",
+    "ddk/ddk_api.h",
+    "ddk/ddk_types.h",
   ]
 }
diff --git a/drivers/external_device_manager/base/ddk_api.h b/drivers/external_device_manager/ddk/ddk_api.h
similarity index 100%
rename from drivers/external_device_manager/base/ddk_api.h
rename to drivers/external_device_manager/ddk/ddk_api.h
diff --git a/drivers/external_device_manager/base/ddk_types.h b/drivers/external_device_manager/ddk/ddk_types.h
similarity index 100%
rename from drivers/external_device_manager/base/ddk_types.h
rename to drivers/external_device_manager/ddk/ddk_types.h
diff --git a/drivers/external_device_manager/base/libbase.ndk.json b/drivers/external_device_manager/ddk/libbase.ndk.json
similarity index 100%
rename from drivers/external_device_manager/base/libbase.ndk.json
rename to drivers/external_device_manager/ddk/libbase.ndk.json
diff --git a/drivers/external_device_manager/usb/BUILD.gn b/drivers/external_device_manager/usb/BUILD.gn
index 1729e897005913abbd141b0e619bcf88a366a735..020b0f6ff616aef91c6f926de940d34f9a8c5820 100644
--- a/drivers/external_device_manager/usb/BUILD.gn
+++ b/drivers/external_device_manager/usb/BUILD.gn
@@ -16,7 +16,7 @@ import("//build/ohos.gni")
 ohos_ndk_headers("usb_header") {
   dest_dir = "$ndk_headers_out_dir/usb/"
   sources = [
-    "../base/ddk_types.h",
+    "../ddk/ddk_types.h",
     "usb_ddk_api.h",
     "usb_ddk_types.h",
   ]
@@ -30,6 +30,6 @@ ohos_ndk_library("libusb_ndk") {
   system_capability_headers = [
     "usb/usb_ddk_api.h",
     "usb/usb_ddk_types.h",
-    "base/ddk_types.h",
+    "ddk/ddk_types.h",
   ]
 }
diff --git a/ndk_targets.gni b/ndk_targets.gni
index 116c203b4534e4caae141f45611d997c99e710b6..bb0b0bf7e37688146eb7d81f209fd0d8347a5dea 100644
--- a/ndk_targets.gni
+++ b/ndk_targets.gni
@@ -200,8 +200,8 @@ _ndk_library_targets = [
   "//interface/sdk_c/drivers/external_device_manager/scsi_peripheral:scsi_header",
   "//interface/sdk_c/drivers/external_device_manager/hid:libhid",
   "//interface/sdk_c/drivers/external_device_manager/hid:hid_header",
-  "//interface/sdk_c/drivers/external_device_manager/base:libddk_base",
-  "//interface/sdk_c/drivers/external_device_manager/base:ddk_header",
+  "//interface/sdk_c/drivers/external_device_manager/ddk:libddk_base",
+  "//interface/sdk_c/drivers/external_device_manager/ddk:ddk_header",
   "//interface/sdk_c/graphic/graphic_2d/vulkan:libvulkan_ndk",
   "//interface/sdk_c/graphic/graphic_2d/vulkan:vulkan_header",
   "//interface/sdk_c/graphic/graphic_2d/vulkan:vulkan_header_vk_video",