diff --git a/BUILD.gn b/BUILD.gn
index 602a3c5290b8b9719aae55e73d129450350f6bdd..79e146a90ebaad7b1c02728b624908fc742f3257 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -52,13 +52,14 @@ action("backends_action") {
   ]
 }
 
-config("base_config") {
+config("backends_public_config") {
   include_dirs = [
-    ".",
     "./include",
     "./include/sane",
   ]
+}
 
+config("backends_private_config") {
   cflags = [
     "-Wall",
     "-g",
@@ -84,20 +85,17 @@ config("base_config") {
     "PATH_SANE_TMP_DIR=$SANE_TMP_DIR",
     "V_MAJOR=$SANE_V_MAJOR",
     "V_MINOR=$SANE_V_MINOR",
+    "LIBDIR=\"$SANE_LIB_DIR\"",
   ]
 }
 
-config("backend_config") {
-  configs = [ ":base_config" ]
-
-  defines = [ "LIBDIR=\"$SANE_LIB_DIR\"" ]
-}
-
 #build targets in /lib
 ohos_source_set("lib") {
   sources = [ "./lib/md5.c" ]
 
-  configs = [ ":base_config" ]
+  public_configs = [ ":backends_public_config" ]
+
+  configs = [ ":backends_private_config" ]
 
   subsystem_name = "thirdparty"
   part_name = "backends"
@@ -139,7 +137,9 @@ foreach(name, sanei_names) {
       external_deps = [ "hilog:libhilog" ]
     }
 
-    configs = [ ":base_config" ]
+    public_configs = [ ":backends_public_config" ]
+
+    configs = [ ":backends_private_config" ]
 
     subsystem_name = "thirdparty"
     part_name = "backends"
@@ -163,7 +163,9 @@ ohos_source_set("sanei_usb") {
     "usb_manager:usbsrv_client",
   ]
 
-  configs = [ ":base_config" ]
+  public_configs = [ ":backends_public_config" ]
+
+  configs = [ ":backends_private_config" ]
 
   subsystem_name = "thirdparty"
   part_name = "backends"
@@ -180,7 +182,9 @@ ohos_static_library("sanei") {
     external_deps = [ "hilog:libhilog" ]
   }
 
-  configs = [ ":base_config" ]
+  public_configs = [ ":backends_public_config" ]
+
+  configs = [ ":backends_private_config" ]
 
   subsystem_name = "thirdparty"
   part_name = "backends"
@@ -190,7 +194,9 @@ ohos_static_library("sanei") {
 ohos_source_set("sane_strstatus") {
   sources = [ "./backend/sane_strstatus.c" ]
 
-  configs = [ ":backend_config" ]
+  public_configs = [ ":backends_public_config" ]
+
+  configs = [ ":backends_private_config" ]
 
   subsystem_name = "thirdparty"
   part_name = "backends"
@@ -202,7 +208,9 @@ ohos_shared_library("sane") {
     "./backend/stubs.c",
   ]
 
-  configs = [ ":backend_config" ]
+  public_configs = [ ":backends_public_config" ]
+
+  configs = [ ":backends_private_config" ]
 
   defines = [ "BACKEND_NAME=dll" ]
 
diff --git a/bundle.json b/bundle.json
index 14586538f2e513fc903d5cd57c830291089604df..889b4b20d981c3393f446a411ed7cb7e8d159574 100644
--- a/bundle.json
+++ b/bundle.json
@@ -32,14 +32,14 @@
             ],
             "inner_kits": [
                 {
-                    "name": "//third_party/backends:third_sane",
                     "header": {
+                        "header_base": "//third_party/backends/include/sane/",
                         "header_files": [
-                            "sane/sane.h",
-                            "sane/saneopts.h"
-                        ],
-                        "header_base": "//third_party/backends/include"
-                    }
+                            "sane.h",
+                            "saneopts.h"
+                        ]
+                    },
+                    "name": "//third_party/backends:sane"
                 }
             ],
             "test": []
diff --git a/install.py b/install.py
index dae99bb1ff1cc902ee0a2167f1a465c5e5aef58d..e6efcc18d861b3379963761b66cb1e9fc02dcff5 100755
--- a/install.py
+++ b/install.py
@@ -25,16 +25,18 @@ def apply_patch(source_dir):
         'usbmanager.patch'
     ]
 
+    reject_file = '/dev/null'
+
     for patch in patch_list:
         patch_dir = os.path.join(source_dir, 'patches', patch)
-        try :
-            patch_cmd = ['patch', '-p1', "--fuzz=0", "--no-backup-if-mismatch", '-i', patch_dir, '-d', source_dir]
-            subprocess.run(patch_cmd, check=True)
-        except Exception as e:
-            print("apply_patch error, revserse patch")
-            patch_cmd = ['patch', '-R', '-p1', "--fuzz=0", "--no-backup-if-mismatch", '-i', patch_dir, '-d', source_dir]
-            subprocess.run(patch_cmd, check=True)
-            continue
+        patch_cmd = ['patch', '-p1', "--fuzz=0", "--no-backup-if-mismatch", '--reject-file=' + reject_file, '-i', patch_dir, '-d', source_dir]
+        
+        try:
+            result = subprocess.run(patch_cmd, check=True, text=True, capture_output=True)
+            if result.returncode != 0:
+                raise subprocess.CalledProcessError(result.returncode, result.args)
+        except subprocess.CalledProcessError:
+            print("//third_party/backends/patches/usbmanager.patch apply error!")
 
 def cp_file(source_dir, gen_dir):
     src_list = [