diff --git a/frameworks/native/backup_ext/include/ani_utils.h b/frameworks/native/backup_ext/include/ani_utils.h
index a69d9f097f6098e1773d91b575af4cf77bd26df3..00786ba84e0bb217a0dc4d24369a68340b65ef4f 100644
--- a/frameworks/native/backup_ext/include/ani_utils.h
+++ b/frameworks/native/backup_ext/include/ani_utils.h
@@ -200,25 +200,25 @@ private:
 template <>
 inline bool UnionAccessor::IsInstanceOfType<bool>()
 {
-    return IsInstanceOf("Lstd/core/Boolean;");
+    return IsInstanceOf("std.core.Boolean");
 }
 
 template <>
 inline bool UnionAccessor::IsInstanceOfType<int>()
 {
-    return IsInstanceOf("Lstd/core/Int;");
+    return IsInstanceOf("std.core.Int");
 }
 
 template <>
 inline bool UnionAccessor::IsInstanceOfType<double>()
 {
-    return IsInstanceOf("Lstd/core/Double;");
+    return IsInstanceOf("std.core.Double");
 }
 
 template <>
 inline bool UnionAccessor::IsInstanceOfType<std::string>()
 {
-    return IsInstanceOf("Lstd/core/String;");
+    return IsInstanceOf("std.core.String");
 }
 
 template <>
diff --git a/frameworks/native/backup_ext/src/ext_backup_ani.cpp b/frameworks/native/backup_ext/src/ext_backup_ani.cpp
index ffb67e5a4610f869448e29ead24092c401a202e5..8645a13691e2cee2264e95d0110cd5f27fba1c61 100644
--- a/frameworks/native/backup_ext/src/ext_backup_ani.cpp
+++ b/frameworks/native/backup_ext/src/ext_backup_ani.cpp
@@ -113,7 +113,7 @@ ErrCode ExtBackupAni::CallEtsOnRestore()
             return EINVAL;
         }
     }
-    const std::string className = "L@ohos/application/BackupExtensionAbility/BundleVersionInner;";
+    const std::string className = "@ohos.application.BackupExtensionAbility.BundleVersionInner";
     ani_object bundleVersionObj = AniObjectUtils::Create(env, className.c_str());
     if (nullptr == bundleVersionObj) {
         HILOGE("Failed to Create the BundleVersionInner");
diff --git a/interfaces/kits/ani/file_uri/src/ani_file_uri.cpp b/interfaces/kits/ani/file_uri/src/ani_file_uri.cpp
index ba3399ad9a799bdeb412b484bf744b49dfaafc21..e256caa08cc8484cc716dd35fad8b8448909cd3e 100644
--- a/interfaces/kits/ani/file_uri/src/ani_file_uri.cpp
+++ b/interfaces/kits/ani/file_uri/src/ani_file_uri.cpp
@@ -58,14 +58,14 @@ static ModuleFileUri::FileUriEntity *unwrapp(ani_env *env, ani_object object)
 static void ThrowBusinessError(ani_env *env, int errCode, std::string &&errMsg)
 {
     LOGD("Begin ThrowBusinessError.");
-    static const char *errorClsName = "L@ohos/base/BusinessError;";
+    static const char *errorClsName = "@ohos.base.BusinessError";
     ani_class cls {};
     if (ANI_OK != env->FindClass(errorClsName, &cls)) {
         LOGE("find class BusinessError %{public}s failed", errorClsName);
         return;
     }
     ani_method ctor;
-    if (ANI_OK != env->Class_FindMethod(cls, "<ctor>", ":V", &ctor)) {
+    if (ANI_OK != env->Class_FindMethod(cls, "<ctor>", ":", &ctor)) {
         LOGE("find method BusinessError.constructor failed");
         return;
     }
@@ -147,7 +147,7 @@ static void FileUriConstructor(ani_env *env, ani_object obj, ani_string stringOb
     }
 
     ani_method acquireObj;
-    if (ANI_OK != env->Class_FindMethod(cls, "acquireFileUriEntity", "J:V", &acquireObj)) {
+    if (ANI_OK != env->Class_FindMethod(cls, "acquireFileUriEntity", "l:", &acquireObj)) {
         LOGE("Not found method acquireFileUriEntity in class LFileUri.");
         delete holder;
         ThrowBusinessError(env, EPERM, "Method acquireFileUriEntity not found.");
@@ -193,7 +193,7 @@ ANI_EXPORT ani_status ANI_Constructor(ani_vm *vm, uint32_t *result)
         return ANI_NOT_FOUND;
     }
     std::array classMethods = {
-        ani_native_function {"<ctor>", "Lstd/core/String;:V", reinterpret_cast<void *>(FileUriConstructor)},
+        ani_native_function {"<ctor>", "C{std.core.String}:", reinterpret_cast<void *>(FileUriConstructor)},
     };
     if (ANI_OK != env->Class_BindNativeMethods(fileUriClass, classMethods.data(), classMethods.size())) {
         LOGE("Cannot bind native methods to class %{public}s.", className);
@@ -201,7 +201,7 @@ ANI_EXPORT ani_status ANI_Constructor(ani_vm *vm, uint32_t *result)
     };
 
     ani_class cleanerCls;
-    if (ANI_OK != env->FindClass("L@ohos/file/fileuri/Cleaner;", &cleanerCls)) {
+    if (ANI_OK != env->FindClass("@ohos.file.fileuri.Cleaner", &cleanerCls)) {
         LOGE("Not found class @ohos/file/fileuri/Cleaner;.");
         return ANI_NOT_FOUND;
     }