diff --git a/custom-node-list.json b/custom-node-list.json
index fc62ba67..ffbac7d6 100644
--- a/custom-node-list.json
+++ b/custom-node-list.json
@@ -16338,6 +16338,17 @@
             ],
             "install_type": "unzip",
             "description": "This is a node to convert an image into a CMYK Halftone dot image."
+        },
+        {
+            "author": "clhui",
+            "title": "Free computing tool for ComfyUI",
+            "id": "CLHFreeComputingTool",
+            "reference": "https://github.com/clhui/ComfyUi-clh-Tool.git",
+            "files": [
+                "https://github.com/clhui/ComfyUi-clh-Tool.git"
+            ],
+            "install_type": "git-clone",
+            "description": "Some mathematical calculation nodes, string calculation nodes, can customize the number of parameters and calculation formulas. The calculation content can also be displayed in places such as the label title of Comfy Node"
         }
     ]
 }