diff --git a/lazyllm/tools/rag/store.py b/lazyllm/tools/rag/store.py
index b86983e7..7a93ba75 100644
--- a/lazyllm/tools/rag/store.py
+++ b/lazyllm/tools/rag/store.py
@@ -92,7 +92,7 @@ def has_embedding(self) -> bool:
         return self.embedding and self.embedding[0] != -1  # placeholder
 
     def do_embedding(self, embed: Callable) -> None:
-        self.embedding = embed(self.text)
+        self.embedding = embed(self.get_content(MetadataMode.EMBED))
         self.is_saved = False
 
     def get_content(self, metadata_mode: MetadataMode = MetadataMode.NONE) -> str:
diff --git a/tests/basic_tests/test_doc_node.py b/tests/basic_tests/test_doc_node.py
index 7029c0c7..3cce441c 100644
--- a/tests/basic_tests/test_doc_node.py
+++ b/tests/basic_tests/test_doc_node.py
@@ -1,3 +1,4 @@
+from unittest.mock import MagicMock
 from lazyllm.tools.rag.store import DocNode, MetadataMode
 
 
@@ -15,6 +16,12 @@ def setup_method(self):
         self.node.excluded_embed_metadata_keys = ["author"]
         self.node.excluded_llm_metadata_keys = ["date"]
 
+    def test_do_embedding(self):
+        """Test that do_embedding passes the correct content to the embed function."""
+        mock_embed = MagicMock(return_value=[0.4, 0.5, 0.6])
+        self.node.do_embedding(mock_embed)
+        mock_embed.assert_called_once_with(self.node.get_content(MetadataMode.EMBED))
+
     def test_node_creation(self):
         """Test the creation of a DocNode."""
         assert self.node.text == self.text