diff --git a/modules/impact/config.py b/modules/impact/config.py
index 3f45d3c..3d0bd26 100644
--- a/modules/impact/config.py
+++ b/modules/impact/config.py
@@ -1,7 +1,7 @@
 import configparser
 import os
 
-version_code = [7, 2]
+version_code = [7, 2, 1]
 version = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 dependency_version = 22
diff --git a/modules/impact/util_nodes.py b/modules/impact/util_nodes.py
index 7eaed35..6cb0b4a 100644
--- a/modules/impact/util_nodes.py
+++ b/modules/impact/util_nodes.py
@@ -15,7 +15,7 @@ import inspect
 class GeneralSwitch:
     @classmethod
     def INPUT_TYPES(s):
-        dyn_inputs = {"input1": (any_typ, {"lazy": True}), }
+        dyn_inputs = {"input1": (any_typ, {"lazy": True, "tooltip": "Any input. When connected, one more input slot is added."}), }
         if core.is_execution_model_version_supported():
             stack = inspect.stack()
             if stack[2].function == 'get_input_info' and stack[3].function == 'add_node':
@@ -23,8 +23,9 @@ class GeneralSwitch:
                     dyn_inputs[f"input{x}"] = (any_typ, {"lazy": True})
 
         inputs = {"required": {
-                    "select": ("INT", {"default": 1, "min": 1, "max": 999999, "step": 1}),
-                    "sel_mode": ("BOOLEAN", {"default": False, "label_on": "select_on_prompt", "label_off": "select_on_execution", "forceInput": False}),
+                    "select": ("INT", {"default": 1, "min": 1, "max": 999999, "step": 1, "tooltip": "The input number you want to output among the inputs"}),
+                    "sel_mode": ("BOOLEAN", {"default": False, "label_on": "select_on_prompt", "label_off": "select_on_execution", "forceInput": False,
+                                             "tooltip": "In the case of 'select_on_execution', the selection is dynamically determined at the time of workflow execution. 'select_on_prompt' is an option that exists for older versions of ComfyUI, and it makes the decision before the workflow execution."}),
                     },
                 "optional": dyn_inputs,
                 "hidden": {"unique_id": "UNIQUE_ID", "extra_pnginfo": "EXTRA_PNGINFO"}
@@ -34,6 +35,7 @@ class GeneralSwitch:
 
     RETURN_TYPES = (any_typ, "STRING", "INT")
     RETURN_NAMES = ("selected_value", "selected_label", "selected_index")
+    OUTPUT_TOOLTIPS = ("Output is generated only from the input chosen by the 'select' value.", "Slot label of the selected input slot", "Outputs the select value as is")
     FUNCTION = "doit"
 
     CATEGORY = "ImpactPack/Util"
@@ -144,17 +146,19 @@ class GeneralInversedSwitch:
     @classmethod
     def INPUT_TYPES(s):
         return {"required": {
-                    "select": ("INT", {"default": 1, "min": 1, "max": 999999, "step": 1}),
-                    "input": (any_typ,),
+                    "select": ("INT", {"default": 1, "min": 1, "max": 999999, "step": 1, "tooltip": "The output number you want to send from the input"}),
+                    "input": (any_typ, {"tooltip": "Any input. When connected, one more input slot is added."}),
 
                     },
                 "optional": {
-                    "sel_mode": ("BOOLEAN", {"default": False, "label_on": "select_on_prompt", "label_off": "select_on_execution", "forceInput": False}),
+                    "sel_mode": ("BOOLEAN", {"default": False, "label_on": "select_on_prompt", "label_off": "select_on_execution", "forceInput": False,
+                                             "tooltip": "In the case of 'select_on_execution', the selection is dynamically determined at the time of workflow execution. 'select_on_prompt' is an option that exists for older versions of ComfyUI, and it makes the decision before the workflow execution."}),
                     },
                 "hidden": {"prompt": "PROMPT", "unique_id": "UNIQUE_ID"},
                 }
 
     RETURN_TYPES = ByPassTypeTuple((any_typ, ))
+    OUTPUT_TOOLTIPS = ("Output occurs only from the output selected by the 'select' value.\nWhen slots are connected, additional slots are created.", )
     FUNCTION = "doit"
 
     CATEGORY = "ImpactPack/Util"
diff --git a/pyproject.toml b/pyproject.toml
index 5706e75..1935387 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-impact-pack"
 description = "This extension offers various detector nodes and detailer nodes that allow you to configure a workflow that automatically enhances facial details. And provide iterative upscaler."
-version = "7.2"
+version = "7.2.1"
 license = { file = "LICENSE.txt" }
 dependencies = ["segment-anything", "scikit-image", "piexif", "transformers", "opencv-python-headless", "GitPython", "scipy>=1.11.4"]