diff --git a/__init__.py b/__init__.py
index dc92201..ca1030b 100644
--- a/__init__.py
+++ b/__init__.py
@@ -52,6 +52,7 @@ from .modules.pandas_wrapper.pandas_mul import PandasMul
 from .modules.pandas_wrapper.pandas_mul_series import PandasMulSeries
 from .modules.pandas_wrapper.pandas_pow import PandasPow
 from .modules.pandas_wrapper.pandas_pow_series import PandasPowSeries
+from .modules.pandas_wrapper.pandas_rename import PandasRename
 from .modules.pandas_wrapper.pandas_replace import PandasReplace
 from .modules.pandas_wrapper.pandas_save_csv import PandasSaveCSV
 from .modules.pandas_wrapper.pandas_save_json import PandasSaveJSON
@@ -127,6 +128,7 @@ NODE_CLASS_MAPPINGS: Dict[str, Type[T]] = {
     "PandasMode": PandasMode,
     "PandasMul": PandasMul,
     "PandasMulSeries": PandasMulSeries,
+    "PandasRename": PandasRename,
     "PandasReplace": PandasReplace,
     "PandasPow": PandasPow,
     "PandasPowSeries": PandasPowSeries,
@@ -209,6 +211,7 @@ NODE_DISPLAY_NAME_MAPPINGS: Dict[str, str] = {
     "PandasMulSeries": "Pandas Mul Series",
     "PandasPow": "Pandas Pow",
     "PandasPowSeries": "Pandas Pow Series",
+    "PandasRename": "Pandas Rename",
     "PandasReplace": "Pandas Replace",
     "PandasSaveCSV": "Pandas Save CSV",
     "PandasSaveJSON": "Pandas Save JSON",
diff --git a/docs/reference/node_reference.md b/docs/reference/node_reference.md
index 1021df3..a787df0 100644
--- a/docs/reference/node_reference.md
+++ b/docs/reference/node_reference.md
@@ -105,6 +105,7 @@
 | [Pandas Horizontal Concat](pandas_horizontal_concat.md) | Horizontally concatenates two pandas DataFrames. |
 | [Pandas Horizontal Split](pandas_horizontal_split.md) | Horizontally splits a Pandas DataFrame into two pandas DataFrames. |
 | [Pandas Join](pandas_join.md) | Merges two pandas DataFrames based on a common column. |
+| [Pandas Rename](pandas_rename.md) | Renames an index (row label) or a column label. |
 | [Pandas Sort](pandas_sort.md) | Sorts a pandas DataFrame by a specified column. |
 | [Pandas Vertical Concat](pandas_vertical_concat.md) | Vertically concatenates two pandas DataFrames. |
 | [Pandas Vertical Split](pandas_vertical_split.md) | Vertically splits a Pandas DataFrame into two pandas DataFrames. |
diff --git a/docs/reference/pandas_rename.md b/docs/reference/pandas_rename.md
new file mode 100644
index 0000000..70f119f
--- /dev/null
+++ b/docs/reference/pandas_rename.md
@@ -0,0 +1,20 @@
+# Pandas Rename
+Renames an index (row label) or a column label.
+
+## Input
+| Name | Data type |
+|---|---|
+| dataframe | DataFrame |
+| axis | DataFrame |
+| current_label | String |
+| new_label |  |
+
+## Output
+| Data type |
+|---|
+| DataFrame |
+
+<HR>
+Category: Transformation
+
+ComfyUI Data Analysis Node Reference. © 2025 Hide Inada (HowToSD.com). All rights reserved.
diff --git a/modules/pandas_wrapper/pandas_as_int.py b/modules/pandas_wrapper/pandas_as_int.py
index 5ba26da..1eeb94d 100644
--- a/modules/pandas_wrapper/pandas_as_int.py
+++ b/modules/pandas_wrapper/pandas_as_int.py
@@ -40,4 +40,4 @@ class PandasAsInt:
         """
         # Convert all values to integer, non-numeric values become NaN
         df = dataframe.apply(pd.to_numeric, errors='coerce').astype('Int64')
-        return (df.to_json(),)
+        return (df,)
diff --git a/modules/pandas_wrapper/pandas_rename.py b/modules/pandas_wrapper/pandas_rename.py
new file mode 100644
index 0000000..bfe2fdc
--- /dev/null
+++ b/modules/pandas_wrapper/pandas_rename.py
@@ -0,0 +1,52 @@
+from typing import Any, Dict
+import pandas as pd
+
+
+class PandasRename:
+    """
+    Renames an index (row label) or a column label.
+
+    category: Transformation
+    """
+    
+    @classmethod
+    def INPUT_TYPES(cls) -> Dict[str, Any]:
+        """
+        Defines the input types for the function.
+
+        Returns:
+            Dict[str, Any]: A dictionary specifying required input types.
+        """
+        return {
+            "required": {
+                "dataframe": ("DATAFRAME", {}),
+                "axis": (("columns", "index"),),
+                "current_label": ("STRING", {"default": ""}),
+                "new_label": ("STRING", {"default": ""}),
+            }
+        }
+
+    RETURN_TYPES: tuple = ("DATAFRAME",)
+    FUNCTION: str = "f"
+    CATEGORY: str = "Data Analysis"
+
+    def f(self, dataframe: pd.DataFrame, axis: str, current_label: str, new_label: str) -> tuple:
+        """
+        Renames an index (row label) or a column label.
+
+        Args:
+            dataframe (DataFrame): The DataFrame.
+            axis (str): Index (row label) or column label.
+            current_label (str): The current label.
+            new_label (str): The new label.
+
+        Returns:
+            tuple: A tuple containing a JSON string of the renamed DataFrame.
+        """
+        if axis=="index":
+            df_out = dataframe.rename(index={current_label:new_label})
+        elif axis=="columns":
+            df_out = dataframe.rename(columns={current_label:new_label})
+        else:
+            raise ValueError("Invalid axis. Only index or columns are supported.")
+        return (df_out,)
diff --git a/pyproject.toml b/pyproject.toml
index 3e09ef0..49ee18a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "data-analysis"
 description = "Data analysis custom modules for ComfyUI - Use Pandas & Matplotlib within ComfyUI"
-version = "1.1.8"
+version = "1.1.9"
 license = {file = "LICENSE"}
 
 [project.urls]