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 15eb6ea4b48c658026f511854953f6783d04c753..aea538a410a383ec1602ae0aeb7a8338b8059c9e 100755
--- a/interfaces/kits/js/src/mod_fs/properties/copy_file.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/copy_file.cpp
@@ -49,8 +49,9 @@ static NError IsAllPath(FileInfo& srcFile, FileInfo& destFile)
     return NError(ERRNO_NOERR);
 }
 
-static NError SendFileCore(FileInfo& srcFdg, FileInfo& destFdg, struct stat& statbf)
+static NError SendFileCore(FileInfo& srcFdg, FileInfo& destFdg, size_t size)
 {
+#if !defined(IOS_PLATFORM)
     std::unique_ptr<uv_fs_t, decltype(CommonFunc::fs_req_cleanup)*> sendfile_req = {
         new (nothrow) uv_fs_t, CommonFunc::fs_req_cleanup };
     if (!sendfile_req) {
@@ -58,7 +59,6 @@ static NError SendFileCore(FileInfo& srcFdg, FileInfo& destFdg, struct stat& sta
         return NError(ENOMEM);
     }
     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(),
@@ -76,6 +76,45 @@ static NError SendFileCore(FileInfo& srcFdg, FileInfo& destFdg, struct stat& sta
         HILOGE("Failed to sendfile by ret : %{public}d", ret);
         return NError(ret);
     }
+#else
+    std::unique_ptr<uv_fs_t, decltype(CommonFunc::fs_req_cleanup)*> read_req = {
+        new (nothrow) uv_fs_t, CommonFunc::fs_req_cleanup };
+    if (!read_req) {
+        HILOGE("Failed to request heap memory.");
+        return NError(ENOMEM);
+    }
+    std::unique_ptr<uv_fs_t, decltype(CommonFunc::fs_req_cleanup)*> write_req = {
+        new (nothrow) uv_fs_t, CommonFunc::fs_req_cleanup };
+    if (!write_req) {
+        HILOGE("Failed to request heap memory.");
+        return NError(ENOMEM);
+    }
+    auto copyBuf = CreateUniquePtr<char[]>(COPY_BLOCK_SIZE);
+    uv_buf_t buffer = uv_buf_init(copyBuf.get(), COPY_BLOCK_SIZE);
+    int ret = -1;
+    int64_t offset = 0;
+    while (offset < size) {
+        ret = uv_fs_read(nullptr, read_req.get(), srcFdg.fdg->GetFD(), &buffer, 1, offset, nullptr);
+        if (ret < 0) {
+            return NError(ret);
+        }
+        if (read_req->result != COPY_BLOCK_SIZE) {
+            break;
+        }
+        ret = uv_fs_write(nullptr, write_req.get(), destFdg.fdg->GetFD(), &buffer, 1, -1, nullptr);
+        if (ret < 0) {
+            return NError(ret);
+        }
+        size -= COPY_BLOCK_SIZE;
+    }
+    if (read_req->result != 0) {
+        uv_buf_t remainBuf = uv_buf_init(copyBuf.get(), read_req->result);
+        ret = uv_fs_write(nullptr, write_req.get(), destFdg.fdg->GetFD(), &remainBuf, 1, -1, nullptr);
+        if (ret < 0) {
+            return NError(ret);
+        }
+    }
+#endif
     return NError(ERRNO_NOERR);
 }
 
@@ -146,7 +185,7 @@ static NError OpenFile(FileInfo& srcFile, FileInfo& destFile)
             return NError(errno);
         }
     }
-    return SendFileCore(srcFile, destFile, statbf);
+    return SendFileCore(srcFile, destFile, statbf.st_size);
 }
 
 static tuple<bool, int> ParseJsMode(napi_env env, const NFuncArg& funcArg)
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 2801c4a43a9793bab23a910d6b0e41d78b9c9ab1..1327e69bcd2fbd9ed68a396a674295501e79174f 100755
--- a/interfaces/kits/js/src/mod_fs/properties/copy_file.h
+++ b/interfaces/kits/js/src/mod_fs/properties/copy_file.h
@@ -37,6 +37,7 @@ public:
     Para(FileInfo src, FileInfo dest) : src_(move(src)), dest_(move(dest)){};
 };
 constexpr size_t MAX_SIZE = 0x7ffff000;
+constexpr size_t COPY_BLOCK_SIZE = 4096;
 const string PROCEDURE_COPYFILE_NAME = "FileIOCopyFile";
 } // namespace ModuleFileIO
 } // namespace FileManagement