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..f49f3557ec871ea42b02c99ef315b689caaa5798 100644
--- a/frameworks/native/backup_ext/src/ext_backup_ani_error.cpp
+++ b/frameworks/native/backup_ext/src/ext_backup_ani_error.cpp
@@ -23,6 +23,10 @@ void AniError::ThrowBusinessError(ani_env *env, errorCode errCode, const std::st
     static const char *errorClsName = "L@ohos/base/BusinessError;";
     HILOGD("Begin ThrowBusinessError.");
 
+    if (env == nullptr) {
+        HILOGE("env is nullptr");
+        return;
+    }
     ani_class cls {};
     if (ANI_OK != env->FindClass(errorClsName, &cls)) {
         HILOGE("find class BusinessError %{public}s failed", errorClsName);