diff --git a/api/core/rag/retrieval/dataset_retrieval.py b/api/core/rag/retrieval/dataset_retrieval.py
index 244611c750..e00c989c9d 100644
--- a/api/core/rag/retrieval/dataset_retrieval.py
+++ b/api/core/rag/retrieval/dataset_retrieval.py
@@ -52,7 +52,6 @@ from core.rag.retrieval.template_prompts import (
     METADATA_FILTER_USER_PROMPT_2,
     METADATA_FILTER_USER_PROMPT_3,
 )
-from core.tools.entities.common_entities import I18nObject
 from core.tools.utils.dataset_retriever.dataset_retriever_base_tool import DatasetRetrieverBaseTool
 from extensions.ext_database import db
 from libs.json_in_md_parser import parse_and_check_json_markdown
@@ -295,10 +294,7 @@ class DatasetRetrieval:
         for dataset in available_datasets:
             description = dataset.description
             if not description:
-                description = I18nObject(
-                    en_US="useful for when you want to answer queries about the " + dataset.name,
-                    zh_Hans="用于回答关于 " + dataset.name + " 的查询",
-                )
+                description = "useful for when you want to answer queries about the " + dataset.name
 
             description = description.replace("\n", "").replace("\r", "")
             message_tool = PromptMessageTool(
diff --git a/api/core/tools/utils/dataset_retriever/dataset_retriever_tool.py b/api/core/tools/utils/dataset_retriever/dataset_retriever_tool.py
index fc3b61a191..63260cfac3 100644
--- a/api/core/tools/utils/dataset_retriever/dataset_retriever_tool.py
+++ b/api/core/tools/utils/dataset_retriever/dataset_retriever_tool.py
@@ -6,7 +6,6 @@ from core.rag.datasource.retrieval_service import RetrievalService
 from core.rag.entities.context_entities import DocumentContext
 from core.rag.models.document import Document as RetrievalDocument
 from core.rag.retrieval.retrieval_methods import RetrievalMethod
-from core.tools.entities.common_entities import I18nObject
 from core.tools.utils.dataset_retriever.dataset_retriever_base_tool import DatasetRetrieverBaseTool
 from extensions.ext_database import db
 from models.dataset import Dataset
@@ -39,10 +38,7 @@ class DatasetRetrieverTool(DatasetRetrieverBaseTool):
     def from_dataset(cls, dataset: Dataset, **kwargs):
         description = dataset.description
         if not description:
-            description = I18nObject(
-                en_US="useful for when you want to answer queries about the " + dataset.name,
-                zh_Hans="用于回答关于 " + dataset.name + " 的查询",
-            )
+            description = "useful for when you want to answer queries about the " + dataset.name
 
         description = description.replace("\n", "").replace("\r", "")
         return cls(
diff --git a/api/services/dataset_service.py b/api/services/dataset_service.py
index 68c193a6ba..61dc86a028 100644
--- a/api/services/dataset_service.py
+++ b/api/services/dataset_service.py
@@ -21,7 +21,6 @@ from core.plugin.entities.plugin import ModelProviderID
 from core.rag.index_processor.constant.built_in_field import BuiltInField
 from core.rag.index_processor.constant.index_type import IndexType
 from core.rag.retrieval.retrieval_methods import RetrievalMethod
-from core.tools.entities.common_entities import I18nObject
 from events.dataset_event import dataset_was_deleted
 from events.document_event import document_was_deleted
 from extensions.ext_database import db
@@ -1379,10 +1378,7 @@ class DocumentService:
         cut_length = 18
         cut_name = documents[0].name[:cut_length]
         dataset.name = cut_name + "..."
-        dataset.description = I18nObject(
-            en_US="useful for when you want to answer queries about the " + documents[0].name,
-            zh_Hans="用于回答关于 " + documents[0].name + " 的查询",
-        )
+        dataset.description = "useful for when you want to answer queries about the " + documents[0].name
         db.session.commit()
 
         return dataset, documents, batch