diff --git a/frameworks/native/backup_ext/include/ani_utils.h b/frameworks/native/backup_ext/include/ani_utils.h
index 03cbc44f11928785559b10f2a2e7421b737023bb..36cb9b2531dccd3c7cdb88ba4499e113d212a9ed 100644
--- a/frameworks/native/backup_ext/include/ani_utils.h
+++ b/frameworks/native/backup_ext/include/ani_utils.h
@@ -192,25 +192,25 @@ private:
 template <>
 inline bool UnionAccessor::IsInstanceOfType<bool>()
 {
-    return IsInstanceOf("Lstd/core/Boolean;");
+    return IsInstanceOf("C{std.core.Boolean}");
 }
 
 template <>
 inline bool UnionAccessor::IsInstanceOfType<int>()
 {
-    return IsInstanceOf("Lstd/core/Int;");
+    return IsInstanceOf("C{std.core.Int}");
 }
 
 template <>
 inline bool UnionAccessor::IsInstanceOfType<double>()
 {
-    return IsInstanceOf("Lstd/core/Double;");
+    return IsInstanceOf("C{std.core.Double}");
 }
 
 template <>
 inline bool UnionAccessor::IsInstanceOfType<std::string>()
 {
-    return IsInstanceOf("Lstd/core/String;");
+    return IsInstanceOf("C{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 ad8d0530713de60c5da6a09ccfdb440e8295c4ba..03fb5de16a7e31140a8e6baa1fc9329fc0dad0a6 100644
--- a/frameworks/native/backup_ext/src/ext_backup_ani.cpp
+++ b/frameworks/native/backup_ext/src/ext_backup_ani.cpp
@@ -107,7 +107,7 @@ ErrCode ExtBackupAni::CallEtsOnRestore()
             return EINVAL;
         }
     }
-    const std::string className = "L@ohos/application/BackupExtensionAbility/BundleVersionInner;";
+    const std::string className = "C{@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/frameworks/native/backup_ext/src/ext_backup_ani_error.cpp b/frameworks/native/backup_ext/src/ext_backup_ani_error.cpp
index bd72c18a916cb9aab3eddfeee313a0403ebb0746..e50a4e08cd34ed256bac825e83486704cbc8b9e5 100644
--- a/frameworks/native/backup_ext/src/ext_backup_ani_error.cpp
+++ b/frameworks/native/backup_ext/src/ext_backup_ani_error.cpp
@@ -20,7 +20,7 @@ namespace OHOS {
 
 void AniError::ThrowBusinessError(ani_env *env, errorCode errCode, const std::string &errMsg)
 {
-    static const char *errorClsName = "L@ohos/base/BusinessError;";
+    static const char *errorClsName = "C{@ohos.base.BusinessError}";
     HILOGD("Begin ThrowBusinessError.");
 
     ani_class cls {};
@@ -30,7 +30,7 @@ void AniError::ThrowBusinessError(ani_env *env, errorCode errCode, const std::st
     }
 
     ani_method ctor;
-    if (ANI_OK != env->Class_FindMethod(cls, "<ctor>", ":V", &ctor)) {
+    if (ANI_OK != env->Class_FindMethod(cls, "<ctor>", ":", &ctor)) {
         HILOGE("find method BusinessError.constructor failed");
         return;
     }
diff --git a/interfaces/kits/ani/file_share/src/ani_file_share.cpp b/interfaces/kits/ani/file_share/src/ani_file_share.cpp
index 2a12db9328fe45f5679bde90d03a7f04cc228774..65d4c5269260581dba4ab1f915b692e272ba87e3 100644
--- a/interfaces/kits/ani/file_share/src/ani_file_share.cpp
+++ b/interfaces/kits/ani/file_share/src/ani_file_share.cpp
@@ -67,14 +67,14 @@ static ani_int ParseEnumToInt(ani_env *env, ani_enum_item enumItem)
 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 = "C{@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;
     }
@@ -300,7 +300,7 @@ ANI_EXPORT ani_status ANI_Constructor(ani_vm *vm, uint32_t *result)
         return ANI_ERROR;
     }
 
-    static const char *nsName = "L@ohos/fileshare/fileShare;";
+    static const char *nsName = "C{@ohos.fileshare.fileShare}";
     ani_namespace ns;
     if (ANI_OK != env->FindNamespace(nsName, &ns)) {
         LOGE("Not found namespace %{public}s.", nsName);
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 8ba4067de8098b260f7970723987439a13936ac4..2ed610c45e75b62c83bf7dc4ce60e240759c2950 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 = "C{@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;
     }
@@ -131,7 +131,7 @@ void FileUriConstructor(ani_env *env, ani_object obj, ani_string stringObj)
         = new StdSharedPtrHolder<ModuleFileUri::FileUriEntity>(std::move(fileuriEntity));
 
     ani_namespace ns;
-    if (env->FindNamespace("L@ohos/file/fileuri/fileUri;", &ns) != ANI_OK) {
+    if (env->FindNamespace("C{@ohos.file.fileuri.fileUri}", &ns) != ANI_OK) {
         LOGE("Namespace L@ohos/file/fileuri/fileUri not found.");
         ThrowBusinessError(env, EPERM, "Namespace L@ohos/file/fileuri/fileUri not found.");
         return;
@@ -140,13 +140,13 @@ void FileUriConstructor(ani_env *env, ani_object obj, ani_string stringObj)
     ani_class cls;
     static const char *className = "LFileUri;";
     if (env->Namespace_FindClass(ns, className, &cls) != ANI_OK) {
-        LOGE("Not found class LFileUri in Namespace L@ohos/file/fileuri/fileUri.");
+        LOGE("Not found class LFileUri in Namespace C{@ohos.file.fileuri.fileUri}");
         ThrowBusinessError(env, EPERM, "Class LFileUri not found.");
         return;
     }
 
     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.");
         ThrowBusinessError(env, EPERM, "Method acquireFileUriEntity not found.");
         return;
@@ -168,7 +168,7 @@ ANI_EXPORT ani_status ANI_Constructor(ani_vm *vm, uint32_t *result)
         return ANI_ERROR;
     }
 
-    static const char *nsName = "L@ohos/file/fileuri/fileUri;";
+    static const char *nsName = "C{@ohos.file.fileuri.fileUri}";
     ani_namespace ns;
     if (ANI_OK != env->FindNamespace(nsName, &ns)) {
         LOGE("Not found namespace %{public}s.", nsName);
@@ -189,7 +189,7 @@ 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);
@@ -197,7 +197,7 @@ 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("C{@ohos.file.fileuri.Cleaner}", &cleanerCls)) {
         LOGE("Not found class @ohos/file/fileuri/Cleaner;.");
         return ANI_NOT_FOUND;
     }