diff --git a/COPYING b/COPYING
old mode 100755
new mode 100644
diff --git a/ChangeLog b/ChangeLog
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new mode 100644
diff --git a/INVIOLABLES.txt b/INVIOLABLES.txt
old mode 100755
new mode 100644
diff --git a/OAT.xml b/OAT.xml
index 3934a60..c8e39c5 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -13,9 +13,11 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 
-    This is the configuration file template for OpenHarmony OSS Audit Tool, please copy it to your project root dir and modify it refer to OpenHarmony/tools_oat/README.
 
 -->
+<!--This is the configuration file template for OpenHarmony OSS Audit Tool, 
+please copy it to your project root dir and modify it refer to OpenHarmony/tools_oat/README.
+-->    
 
 <configuration>
     <oatconfig>
diff --git a/README.OpenSource b/README.OpenSource
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new mode 100644
diff --git a/README.txt b/README.txt
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new mode 100644
diff --git a/ReleaseNotes b/ReleaseNotes
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new mode 100644
diff --git a/drivers/bch/bch.h b/drivers/bch/bch.h
old mode 100755
new mode 100644
diff --git a/drivers/bch/bchdev_register.c b/drivers/bch/bchdev_register.c
old mode 100755
new mode 100644
diff --git a/drivers/bch/bchdev_unregister.c b/drivers/bch/bchdev_unregister.c
old mode 100755
new mode 100644
diff --git a/drivers/bch/bchlib_cache.c b/drivers/bch/bchlib_cache.c
old mode 100755
new mode 100644
diff --git a/drivers/bch/bchlib_read.c b/drivers/bch/bchlib_read.c
old mode 100755
new mode 100644
diff --git a/drivers/bch/bchlib_sem.c b/drivers/bch/bchlib_sem.c
old mode 100755
new mode 100644
diff --git a/drivers/bch/bchlib_write.c b/drivers/bch/bchlib_write.c
old mode 100755
new mode 100644
diff --git a/drivers/pipes/pipe_common.h b/drivers/pipes/pipe_common.h
old mode 100755
new mode 100644
diff --git a/drivers/usbdev/gadget/f_ether.c b/drivers/usbdev/gadget/f_ether.c
index f461879..e612f0f 100644
--- a/drivers/usbdev/gadget/f_ether.c
+++ b/drivers/usbdev/gadget/f_ether.c
@@ -162,7 +162,7 @@ uint8_t eth_set_hwaddr(struct netif *usb_netif, uint8_t *addr, uint8_t len)
 
   if (is_multicast_eth_addr(addr))
     {
-      usb_err("config a muticast mac address, please check!\n");
+      usb_err("config a multicast mac address, please check!\n");
       return 1;
     }
 
diff --git a/drivers/usbdev/gadget/f_mass_storage.c b/drivers/usbdev/gadget/f_mass_storage.c
index de37366..c5dcd23 100644
--- a/drivers/usbdev/gadget/f_mass_storage.c
+++ b/drivers/usbdev/gadget/f_mass_storage.c
@@ -964,7 +964,7 @@ void fmass_handle_scsi_data(struct mass_dev_s *fmass)
 
   if (is_data_phase)
     {
-      /* wait for the data tranfer done */
+      /* wait for the data transfer done */
 
       if (!fmass_wait_intr(fmass, taskstate_unmatch(fmass, FMASS_TASK_REQ_DATA_PHASE), (5*HZ)))
         {
diff --git a/drivers/usbdev/gadget/f_uac.h b/drivers/usbdev/gadget/f_uac.h
index 811377d..0177b79 100644
--- a/drivers/usbdev/gadget/f_uac.h
+++ b/drivers/usbdev/gadget/f_uac.h
@@ -63,7 +63,7 @@ struct uac_dev_s
 
   volatile int connected;        /* Connected to USB host ? */
   int          count;
-  uint32_t     fid;              /* Frame Indentifier */
+  uint32_t     fid;              /* Frame Identifier */
 
   struct list_head       uac_queue;
   int                    uac_queue_len;
diff --git a/drivers/usbdev/gadget/f_uvc.h b/drivers/usbdev/gadget/f_uvc.h
index cb2cc41..a828a2e 100644
--- a/drivers/usbdev/gadget/f_uvc.h
+++ b/drivers/usbdev/gadget/f_uvc.h
@@ -720,7 +720,7 @@ struct uvc_dev_s
   int                                        connected;     /* Connected to USB host? */
 
   void                                      *uvc_handle;    /* UVC transmission handle */
-  uint32_t                                   fid;           /* Frame Indentifier */
+  uint32_t                                   fid;           /* Frame Identifier */
   uint64_t                                   last_complete; /* Last Video stream complete tick */
 
   struct uvc_format_info                     format_info;
diff --git a/drivers/usbdev/gadget/fconfig/include/obj_ref.h b/drivers/usbdev/gadget/fconfig/include/obj_ref.h
old mode 100755
new mode 100644
diff --git a/drivers/usbdev/gadget/fconfig/src/f_generic.c b/drivers/usbdev/gadget/fconfig/src/f_generic.c
index 978303c..c315864 100644
--- a/drivers/usbdev/gadget/fconfig/src/f_generic.c
+++ b/drivers/usbdev/gadget/fconfig/src/f_generic.c
@@ -398,7 +398,7 @@ void generic_dev_closed(struct generic_dev_s *dev)
       generic_dev_reset(dev);
     }
 
-  /* decress the reference value and release the device
+  /* decrees the reference value and release the device
    * if there is no reference.
    */
   generic_dev_put(dev);
@@ -541,7 +541,7 @@ static int usbclass_generic_bind(struct usbdevclass_driver_s *driver,
     }
   (VOID)LOS_EventInit(&priv->ctrlreq_event);
   (VOID)LOS_EventInit(&priv->ep0_event);
-  /* allocate endpoints and conresponding reqeusts */
+  /* allocate endpoints and conresponding requests */
   priv->speed = USB_SPEED_HIGH;
   ret = generic_eps_alloc(priv);
   if (ret != 0)
@@ -874,7 +874,7 @@ static void generic_get_composite_devdesc(struct composite_devdesc_s *dev,
   dev->nconfigs = GENERIC_NCONFIGS; /* Number of configurations supported */
   dev->configid = GENERIC_CONFIGID; /* The only supported configuration ID */
 
-  /* get generic deivce by minor */
+  /* get generic device by minor */
   priv = generic_dev_find_by_minor(minor);
   if (priv == NULL)
     {
diff --git a/drivers/usbdev/gadget/fconfig/src/obj_res.c b/drivers/usbdev/gadget/fconfig/src/obj_res.c
index 45cb986..4312747 100644
--- a/drivers/usbdev/gadget/fconfig/src/obj_res.c
+++ b/drivers/usbdev/gadget/fconfig/src/obj_res.c
@@ -154,7 +154,7 @@ void *usbm_zalloc(struct usb_obj *obj, size_t size)
   data = usbm_malloc(obj, size);
   if (data)
     {
-      memset_s(data, size, 0, size);
+      (void)memset_s(data, size, 0, size);
     }
   return data;
 }
@@ -189,7 +189,7 @@ char *usbm_strdup(struct usb_obj *obj, const char *s)
   buf = usbm_malloc(obj, size);
   if (buf)
     {
-      memcpy_s(buf, size, s, size);
+      (void)memcpy_s(buf, size, s, size);
     }
   return buf;
 }
diff --git a/drivers/usbdev/gadget/fconfig/src/usbd_config.c b/drivers/usbdev/gadget/fconfig/src/usbd_config.c
index 587a766..4690f5b 100644
--- a/drivers/usbdev/gadget/fconfig/src/usbd_config.c
+++ b/drivers/usbdev/gadget/fconfig/src/usbd_config.c
@@ -809,7 +809,6 @@ static int fconfig_enable_udc(struct fconfig_softc *cdev, void *user_data)
     }
 
   gi->udc_name = udc_name;
-  /* TODO: Enable UDC */
   ret = fconfig_composite_initialize(gi, com_s);
   if (ret)
     {
diff --git a/drivers/usbdev/gadget/fconfig/src/usbd_generic_epfile.c b/drivers/usbdev/gadget/fconfig/src/usbd_generic_epfile.c
index bba1e68..74a5f3d 100644
--- a/drivers/usbdev/gadget/fconfig/src/usbd_generic_epfile.c
+++ b/drivers/usbdev/gadget/fconfig/src/usbd_generic_epfile.c
@@ -371,7 +371,7 @@ static ssize_t generic_epfile_handle_write(struct usb_handle *handle, void *buff
   uint32_t list_flags;
   if (epfile == NULL)
     {
-      usb_err("%s: Invalide parameter!\n", __FUNCTION__);
+      usb_err("%s: Invalid parameter!\n", __FUNCTION__);
       return -1;
     }
 
diff --git a/drivers/usbdev/gadget/usbdev.h b/drivers/usbdev/gadget/usbdev.h
old mode 100755
new mode 100644
diff --git a/fs/driver/fs_blockproxy.c b/fs/driver/fs_blockproxy.c
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diff --git a/fs/fs_initialize.c b/fs/fs_initialize.c
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diff --git a/fs/inode/fs_foreachinode.c b/fs/inode/fs_foreachinode.c
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diff --git a/fs/inode/fs_inode.c b/fs/inode/fs_inode.c
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diff --git a/fs/inode/fs_inodeaddref.c b/fs/inode/fs_inodeaddref.c
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diff --git a/fs/inode/fs_inodefind.c b/fs/inode/fs_inodefind.c
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diff --git a/fs/inode/fs_inoderelease.c b/fs/inode/fs_inoderelease.c
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diff --git a/fs/inode/fs_inoderemove.c b/fs/inode/fs_inoderemove.c
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diff --git a/fs/inode/fs_inodesearch.c b/fs/inode/fs_inodesearch.c
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diff --git a/fs/mount/fs_mount.c b/fs/mount/fs_mount.c
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diff --git a/fs/mount/fs_sync.c b/fs/mount/fs_sync.c
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diff --git a/fs/mount/fs_umount.c b/fs/mount/fs_umount.c
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diff --git a/fs/nfs/nfs.h b/fs/nfs/nfs.h
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diff --git a/fs/nfs/nfs_proto.h b/fs/nfs/nfs_proto.h
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diff --git a/fs/nfs/rpc.h b/fs/nfs/rpc.h
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diff --git a/fs/nfs/xdr_subs.h b/fs/nfs/xdr_subs.h
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diff --git a/fs/tmpfs/fs_tmpfs.c b/fs/tmpfs/fs_tmpfs.c
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diff --git a/fs/tmpfs/fs_tmpfs.h b/fs/tmpfs/fs_tmpfs.h
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diff --git a/fs/vfs/fs_dup.c b/fs/vfs/fs_dup.c
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diff --git a/fs/vfs/fs_dup2.c b/fs/vfs/fs_dup2.c
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diff --git a/fs/vfs/fs_open.c b/fs/vfs/fs_open.c
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diff --git a/fs/vfs/fs_pread.c b/fs/vfs/fs_pread.c
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diff --git a/fs/vfs/fs_pread64.c b/fs/vfs/fs_pread64.c
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diff --git a/fs/vfs/fs_pwrite.c b/fs/vfs/fs_pwrite.c
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diff --git a/fs/vfs/fs_pwrite64.c b/fs/vfs/fs_pwrite64.c
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diff --git a/fs/vfs/fs_sendfile.c b/fs/vfs/fs_sendfile.c
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diff --git a/include/nuttx/fs/automount.h b/include/nuttx/fs/automount.h
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diff --git a/include/nuttx/net/net.h b/include/nuttx/net/net.h
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diff --git a/include/nuttx/scsi.h b/include/nuttx/scsi.h
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diff --git a/include/nuttx/usb/storage.h b/include/nuttx/usb/storage.h
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diff --git a/include/nuttx/video/fb.h b/include/nuttx/video/fb.h
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diff --git a/include/sys/statfs.h b/include/sys/statfs.h
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diff --git a/include/syslog.h b/include/syslog.h
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