diff --git a/api/core/app/segments/factory.py b/api/core/app/segments/factory.py
index f62e44bf07..1196284b18 100644
--- a/api/core/app/segments/factory.py
+++ b/api/core/app/segments/factory.py
@@ -75,8 +75,7 @@ def build_segment(value: Any, /) -> Segment:
         return FloatSegment(value=value)
     if isinstance(value, dict):
         # TODO: Limit the depth of the object
-        obj = {k: build_segment(v) for k, v in value.items()}
-        return ObjectSegment(value=obj)
+        return ObjectSegment(value=value)
     if isinstance(value, list):
         # TODO: Limit the depth of the array
         elements = [build_segment(v) for v in value]
diff --git a/api/core/app/segments/segments.py b/api/core/app/segments/segments.py
index 4227f154e6..077d606ad4 100644
--- a/api/core/app/segments/segments.py
+++ b/api/core/app/segments/segments.py
@@ -85,7 +85,7 @@ class FileSegment(Segment):
 
 class ObjectSegment(Segment):
     value_type: SegmentType = SegmentType.OBJECT
-    value: Mapping[str, Segment]
+    value: Mapping[str, Any]
 
     @property
     def text(self) -> str:
@@ -102,9 +102,6 @@ class ObjectSegment(Segment):
         # TODO: Use markdown code block
         return json.dumps(self.model_dump()['value'], ensure_ascii=False, indent=2)
 
-    def to_object(self):
-        return {k: v.to_object() for k, v in self.value.items()}
-
 
 class ArraySegment(Segment):
     @property
diff --git a/api/tests/unit_tests/core/app/segments/test_factory.py b/api/tests/unit_tests/core/app/segments/test_factory.py
index 85321ee374..a88dd939bb 100644
--- a/api/tests/unit_tests/core/app/segments/test_factory.py
+++ b/api/tests/unit_tests/core/app/segments/test_factory.py
@@ -67,7 +67,7 @@ def test_build_a_object_variable_with_none_value():
         }
     )
     assert isinstance(var, ObjectSegment)
-    assert isinstance(var.value['key1'], NoneSegment)
+    assert var.value['key1'] is None
 
 
 def test_object_variable():
diff --git a/api/tests/unit_tests/core/app/segments/test_variables.py b/api/tests/unit_tests/core/app/segments/test_variables.py
index e3f513971a..1f45c15f87 100644
--- a/api/tests/unit_tests/core/app/segments/test_variables.py
+++ b/api/tests/unit_tests/core/app/segments/test_variables.py
@@ -54,20 +54,10 @@ def test_object_variable_to_object():
     var = ObjectVariable(
         name='object',
         value={
-            'key1': ObjectVariable(
-                name='object',
-                value={
-                    'key2': StringVariable(name='key2', value='value2'),
-                },
-            ),
-            'key2': ArrayAnyVariable(
-                name='array',
-                value=[
-                    StringVariable(name='key5_1', value='value5_1'),
-                    IntegerVariable(name='key5_2', value=42),
-                    ObjectVariable(name='key5_3', value={}),
-                ],
-            ),
+            'key1': {
+                'key2': 'value2',
+            },
+            'key2': ['value5_1', 42, {}],
         },
     )