diff --git a/__init__.py b/__init__.py
index 7364754..d4ca224 100644
--- a/__init__.py
+++ b/__init__.py
@@ -115,7 +115,7 @@ class RemoteCLIPProxy:
 class SendRemoteCLIP:
     @classmethod
     def INPUT_TYPES(cls):
-        return {"required": {"CLIP": ("CLIP",), "listen_port": ("INT", {"default": 8181})}}
+        return {"required": {"CLIP": ("CLIP",), "listen_port": ("INT", {"default": 8181, "min": 1, "max": 65535})}}
 
     RETURN_TYPES = ()
     FUNCTION = "start_worker"
@@ -158,7 +158,7 @@ class SendRemoteCLIP:
 class LoadRemoteCLIP:
     @classmethod
     def INPUT_TYPES(cls):
-        return {"required": {"worker_ip": ("STRING", {"default": "127.0.0.1"}), "port": ("INT", {"default": 8181})}}
+        return {"required": {"worker_ip": ("STRING", {"default": "127.0.0.1"}), "port": ("INT", {"default": 8181, "min": 1, "max": 65535})}}
 
     RETURN_TYPES = ("CLIP",)
     FUNCTION = "load_remote"
@@ -189,4 +189,4 @@ class LoraLoaderCLIPOnly:
         return (clip_lora,)
 
 NODE_CLASS_MAPPINGS = {"SendRemoteCLIP": SendRemoteCLIP, "LoadRemoteCLIP": LoadRemoteCLIP, "LoraLoaderCLIPOnly": LoraLoaderCLIPOnly}
-NODE_DISPLAY_NAME_MAPPINGS = {"SendRemoteCLIP": "Send Remote CLIP", "LoadRemoteCLIP": "Load Remote CLIP", "LoraLoaderCLIPOnly": "LoraLoaderCLIPOnly"}
\ No newline at end of file
+NODE_DISPLAY_NAME_MAPPINGS = {"SendRemoteCLIP": "Send Remote CLIP", "LoadRemoteCLIP": "Load Remote CLIP", "LoraLoaderCLIPOnly": "LoraLoaderCLIPOnly"}