diff --git a/interfaces/kits/js/src/mod_fs/properties/copy_file.cpp b/interfaces/kits/js/src/mod_fs/properties/copy_file.cpp
index 6dc697584af071e1cbe1adf4bdea9966c313f3af..15eb6ea4b48c658026f511854953f6783d04c753 100755
--- a/interfaces/kits/js/src/mod_fs/properties/copy_file.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/copy_file.cpp
@@ -57,11 +57,24 @@ static NError SendFileCore(FileInfo& srcFdg, FileInfo& destFdg, struct stat& sta
         HILOGE("Failed to request heap memory.");
         return NError(ENOMEM);
     }
-    int ret = uv_fs_sendfile(nullptr, sendfile_req.get(), destFdg.fdg->GetFD(), srcFdg.fdg->GetFD(), 0,
-                             statbf.st_size, nullptr);
+    int64_t offset = 0;
+    size_t size = static_cast<size_t>(statbf.st_size);
+    int ret = 0;
+    while (size > MAX_SIZE) {
+        ret = uv_fs_sendfile(nullptr, sendfile_req.get(), destFdg.fdg->GetFD(), srcFdg.fdg->GetFD(),
+            offset, MAX_SIZE, nullptr);
+        if (ret < 0) {
+            HILOGE("Failed to sendfile by ret : %{public}d", ret);
+            return NError(ret);
+        }
+        offset += MAX_SIZE;
+        size -= MAX_SIZE;
+    }
+    ret = uv_fs_sendfile(nullptr, sendfile_req.get(), destFdg.fdg->GetFD(), srcFdg.fdg->GetFD(),
+        offset, size, nullptr);
     if (ret < 0) {
         HILOGE("Failed to sendfile by ret : %{public}d", ret);
-        return NError(errno);
+        return NError(ret);
     }
     return NError(ERRNO_NOERR);
 }
diff --git a/interfaces/kits/js/src/mod_fs/properties/copy_file.h b/interfaces/kits/js/src/mod_fs/properties/copy_file.h
index fef4af34b7eb795edfb0708d80fc8bce325f933d..2801c4a43a9793bab23a910d6b0e41d78b9c9ab1 100755
--- a/interfaces/kits/js/src/mod_fs/properties/copy_file.h
+++ b/interfaces/kits/js/src/mod_fs/properties/copy_file.h
@@ -36,7 +36,7 @@ public:
 
     Para(FileInfo src, FileInfo dest) : src_(move(src)), dest_(move(dest)){};
 };
-
+constexpr size_t MAX_SIZE = 0x7ffff000;
 const string PROCEDURE_COPYFILE_NAME = "FileIOCopyFile";
 } // namespace ModuleFileIO
 } // namespace FileManagement
diff --git a/interfaces/kits/js/src/mod_securitylabel/security_label.h b/interfaces/kits/js/src/mod_securitylabel/security_label.h
index e789b7261bb3ad7cb7f14a6566cfbcb53696f718..fbac9b3104a07400e077f1d822d3a66b6f917d55 100644
--- a/interfaces/kits/js/src/mod_securitylabel/security_label.h
+++ b/interfaces/kits/js/src/mod_securitylabel/security_label.h
@@ -35,7 +35,11 @@ public:
         if (DATA_LEVEL.count(dataLevel) != 1) {
             return false;
         }
+#ifdef IOS_PLATFORM
+        if (setxattr(path.c_str(), XATTR_KEY, dataLevel.c_str(), dataLevel.size(), 0, 0) < 0) {
+#else
         if (setxattr(path.c_str(), XATTR_KEY, dataLevel.c_str(), dataLevel.size(), 0) < 0) {
+#endif
             return false;
         }
         return true;
@@ -43,7 +47,11 @@ public:
 
     static std::string GetSecurityLabel(const std::string &path)
     {
+#ifdef IOS_PLATFORM
+        auto xattrValueSize = getxattr(path.c_str(), XATTR_KEY, nullptr, 0, 0, 0);
+#else
         auto xattrValueSize = getxattr(path.c_str(), XATTR_KEY, nullptr, 0);
+#endif
         if (xattrValueSize == -1 || errno == ENOTSUP) {
             return "";
         }
@@ -54,8 +62,11 @@ public:
         if (xattrValue == nullptr) {
             return "";
         }
-
+#ifdef IOS_PLATFORM
+        xattrValueSize = getxattr(path.c_str(), XATTR_KEY, xattrValue.get(), xattrValueSize, 0, 0);
+#else
         xattrValueSize = getxattr(path.c_str(), XATTR_KEY, xattrValue.get(), xattrValueSize);
+#endif
         if (xattrValueSize == -1 || errno == ENOTSUP) {
             return "";
         }