diff --git a/interfaces/kits/js/src/mod_fs/ani/bind_function_class.cpp b/interfaces/kits/js/src/mod_fs/ani/bind_function_class.cpp
index ca851366c6ea19d88c329bf10e09d4a3495c6286..80c9fb9e8985fd5633a5895a83b9c96d02ad528a 100644
--- a/interfaces/kits/js/src/mod_fs/ani/bind_function_class.cpp
+++ b/interfaces/kits/js/src/mod_fs/ani/bind_function_class.cpp
@@ -140,12 +140,17 @@ static ani_status BindStatClassMethods(ani_env *env)
 static ani_status BindStreamMethods(ani_env *env)
 {
     auto classDesc = FS::StreamInner::classDesc.c_str();
+    const char* OHOS_FILE_FS_PREFIX = "@ohos.file.fs.";
 
     std::array methods = {
         ani_native_function { "closeSync", nullptr, reinterpret_cast<void *>(StreamAni::Close) },
         ani_native_function { "flushSync", nullptr, reinterpret_cast<void *>(StreamAni::Flush) },
         ani_native_function { "readSync", nullptr, reinterpret_cast<void *>(StreamAni::Read) },
-        ani_native_function { "writeSync", nullptr, reinterpret_cast<void *>(StreamAni::Write) },
+        ani_native_function {
+            "writeSync",
+            "C{std.core.Number}X{C{escompat.ArrayBuffer}C{std.core.string}}X{"
+            OHOS_FILE_FS_PREFIX "WriteOptions}:C{std.core.Number}",
+            reinterpret_cast<void *>(StreamAni::Write) },
         ani_native_function { "seek", nullptr, reinterpret_cast<void *>(StreamAni::Seek) },
     };
 
@@ -189,15 +194,26 @@ const static string mkdirCtorSig1 =
 static ani_status BindStaticMethods(ani_env *env)
 {
     auto classDesc = Impl::FileIoImpl::classDesc.c_str();
-
+    const char* OHOS_FILE_FS_PREFIX = "@ohos.file.fs.";
     std::array methods = {
-        ani_native_function { "closeSync", nullptr, reinterpret_cast<void *>(CloseAni::CloseSync) },
+        ani_native_function {
+            "closeSync",
+            "X{C{std.core.Number}C{" OHOS_FILE_FS_PREFIX "fileIo.File}}:"
+            , reinterpret_cast<void *>(CloseAni::CloseSync)
+        },
         ani_native_function { "connectDfs", nullptr, reinterpret_cast<void *>(ConnectDfsAni::ConnectDfsSync) },
         ani_native_function { "copyDirSync", nullptr, reinterpret_cast<void *>(CopyDirAni::CopyDirSync) },
-        ani_native_function { "copyFileSync", nullptr, reinterpret_cast<void *>(CopyFileAni::CopyFileSync) },
+        ani_native_function {
+            "copyFileSync",
+            "X{C{std.core.String}C{std.core.Number}}X{C{std.core.String}C{std.core.Number}}C{std.core.Number}:",
+            reinterpret_cast<void *>(CopyFileAni::CopyFileSync) },
         ani_native_function { "copySync", nullptr, reinterpret_cast<void *>(CopyAni::CopySync) },
-        ani_native_function { "createRandomAccessFileSync", nullptr,
-            reinterpret_cast<void *>(CreateRandomAccessFileAni::CreateRandomAccessFileSync) },
+        ani_native_function {
+            "createRandomAccessFileSync",
+            "X{C{std.core.String}C{" OHOS_FILE_FS_PREFIX "fileIo.File}}C{std.core.Number}C{" 
+            OHOS_FILE_FS_PREFIX "RandomAccessFileOptions}:{" OHOS_FILE_FS_PREFIX "fileIo.RandomAccessFile}",
+            reinterpret_cast<void *>(CreateRandomAccessFileAni::CreateRandomAccessFileSync)
+        },
         ani_native_function {
             "createStreamSync", nullptr, reinterpret_cast<void *>(CreateStreamAni::CreateStreamSync) },
         ani_native_function { "createWatcherSync", nullptr, reinterpret_cast<void *>(WatcherAni::CreateWatcherSync) },
@@ -224,12 +240,24 @@ static ani_status BindStaticMethods(ani_env *env)
         ani_native_function { "renameSync", nullptr, reinterpret_cast<void *>(RenameAni::RenameSync) },
         ani_native_function { "rmdirSync", nullptr, reinterpret_cast<void *>(RmdirAni::RmdirSync) },
         ani_native_function { "setxattrSync", nullptr, reinterpret_cast<void *>(XattrAni::SetXattrSync) },
-        ani_native_function { "statSync", nullptr, reinterpret_cast<void *>(StatAni::StatSync) },
+        ani_native_function { 
+            "statSync",
+            "X{C{std.core.String}C{std,core.Number}}:C{" OHOS_FILE_FS_PREFIX "Stat}",
+            reinterpret_cast<void *>(StatAni::StatSync) 
+        },
         ani_native_function { "symlinkSync", nullptr, reinterpret_cast<void *>(SymlinkAni::SymlinkSync) },
-        ani_native_function { "truncateSync", nullptr, reinterpret_cast<void *>(TruncateAni::TruncateSync) },
+        ani_native_function {
+            "truncateSync",
+            "X{C{std.core.String}C{std.core.Number}}C{std.core.Number}:",
+            reinterpret_cast<void *>(TruncateAni::TruncateSync)
+        },
         ani_native_function { "unlinkSync", nullptr, reinterpret_cast<void *>(UnlinkAni::UnlinkSync) },
         ani_native_function { "utimes", nullptr, reinterpret_cast<void *>(UtimesAni::Utimes) },
-        ani_native_function { "writeSync", nullptr, reinterpret_cast<void *>(WriteAni::WriteSync) },
+        ani_native_function {
+            "writeSync",
+            "C{std.core.Number}X{C{std.core.String}C{escompat.ArrayBuffer}}C{" OHOS_FILE_FS_PREFIX "WriteOptions}",
+            reinterpret_cast<void *>(WriteAni::WriteSync)
+        },
     };
     return BindClass(env, classDesc, methods);
 }