diff --git a/frameworks/ets/ani/ability_delegator/src/ets_ability_delegator_utils.cpp b/frameworks/ets/ani/ability_delegator/src/ets_ability_delegator_utils.cpp
index 8454abe7e4db6a3c086f33cc39d4cce6c224da40..37f045906185fc196f38f7db63f518e20ed19d9d 100644
--- a/frameworks/ets/ani/ability_delegator/src/ets_ability_delegator_utils.cpp
+++ b/frameworks/ets/ani/ability_delegator/src/ets_ability_delegator_utils.cpp
@@ -16,6 +16,7 @@
 #include "ets_ability_delegator_utils.h"
 
 #include <map>
+#include "ani_common_util.h"
 #include "ets_ability_delegator.h"
 #include "hilog_tag_wrapper.h"
 
@@ -134,13 +135,13 @@ void SetParameters(ani_env *aniEnv, ani_class arguments, ani_object argumentObje
         return;
     }
     ani_method recordGetMethod;
-    status = aniEnv->Class_FindMethod(recordCls, "$_get", "Lstd/core/Object;:Lstd/core/Object;", &recordGetMethod);
+    status = aniEnv->Class_FindMethod(recordCls, "$_get", GetRecordGetSignature(), &recordGetMethod);
     if (status != ANI_OK) {
         TAG_LOGE(AAFwkTag::DELEGATOR, "Class_FindMethod failed status: %{public}d", status);
         return;
     }
     ani_method recordSetMethod;
-    status = aniEnv->Class_FindMethod(recordCls, "$_set", "Lstd/core/Object;Lstd/core/Object;:V", &recordSetMethod);
+    status = aniEnv->Class_FindMethod(recordCls, "$_set", GetRecordSetSignature(), &recordSetMethod);
     if (status != ANI_OK) {
         TAG_LOGE(AAFwkTag::DELEGATOR, "Class_FindMethod failed status: %{public}d", status);
         return;
diff --git a/frameworks/ets/ani/ani_common/include/ani_common_util.h b/frameworks/ets/ani/ani_common/include/ani_common_util.h
index 6c04d37037f6b7c4338430d87cd4c7c01351f2b2..6a4b8a7fff6467fed3b7bf10b0c85fac3e9217e9 100644
--- a/frameworks/ets/ani/ani_common/include/ani_common_util.h
+++ b/frameworks/ets/ani/ani_common/include/ani_common_util.h
@@ -22,6 +22,16 @@
 namespace OHOS {
 namespace AppExecFwk {
 
+inline constexpr const char *GetRecordGetSignature()
+{
+    return "X{C{std.core.Numeric}C{std.core.String}}:C{std.core.Object}";
+}
+
+inline constexpr const char *GetRecordSetSignature()
+{
+    return "X{C{std.core.Numeric}C{std.core.String}}C{std.core.Object}:";
+}
+
 bool GetDoubleOrUndefined(ani_env *env, ani_object param, const char *name, ani_double &value);
 bool GetBoolOrUndefined(ani_env *env, ani_object param, const char *name);
 bool GetStringOrUndefined(ani_env *env, ani_object param, const char *name, std::string &res);
diff --git a/frameworks/ets/ani/form_extension_ability/src/sts_form_extension.cpp b/frameworks/ets/ani/form_extension_ability/src/sts_form_extension.cpp
index c8ccbbadf8420d5179a79b3dbd0f76b6d3046fb7..ab1d83e22fddd57f0f9efb1f6b9e946d8465b53e 100644
--- a/frameworks/ets/ani/form_extension_ability/src/sts_form_extension.cpp
+++ b/frameworks/ets/ani/form_extension_ability/src/sts_form_extension.cpp
@@ -20,6 +20,7 @@
 
 #include "ability_info.h"
 #include "ani.h"
+#include "ani_common_util.h"
 #include "ani_common_want.h"
 #include "form_provider_data.h"
 #include "form_runtime/form_extension_provider_client.h"
@@ -584,7 +585,7 @@ bool STSFormExtension::CreateAndFillRecordObject(ani_env *env, const std::map<in
     }
 
     ani_method recordSetMethod;
-    status = env->Class_FindMethod(recordCls, "$_set", "Lstd/core/Object;Lstd/core/Object;:V", &recordSetMethod);
+    status = env->Class_FindMethod(recordCls, "$_set", GetRecordSetSignature(), &recordSetMethod);
     if (status != ANI_OK) {
         TAG_LOGE(AAFwkTag::FORM_EXT, "Class_FindMethod set failed: %{public}d", status);
         return false;