diff --git a/examples/tutorial/0_interactive.py b/examples/tutorial/0_interactive.py
index c164a13..4bddbe4 100644
--- a/examples/tutorial/0_interactive.py
+++ b/examples/tutorial/0_interactive.py
@@ -2,8 +2,15 @@ from transformers import BertForMaskedLM
 model = BertForMaskedLM.from_pretrained("bert-base-cased")
 # suppose we load BERT
 
+import sys
+
+if len(sys.argv) == 1:
+    port=True
+else:
+    port=int(sys.argv[1])
+
 from opendelta import LoraModel
-delta_model = LoraModel(backbone_model=model, interactive_modify=True)
+delta_model = LoraModel(backbone_model=model, interactive_modify=port)
 # This will visualize the backbone after modification and other information.
 
 delta_model.freeze_module(exclude=["deltas", "layernorm_embedding"], set_state_dict=True)
diff --git a/opendelta/utils/interactive/templates/index.html b/opendelta/utils/interactive/templates/index.html
index bf6d411..c6235f8 100644
--- a/opendelta/utils/interactive/templates/index.html
+++ b/opendelta/utils/interactive/templates/index.html
@@ -165,7 +165,7 @@ for (i = 0; i < coll.length; i++) {
 var submit = document.getElementById("submit");
 submit.addEventListener("click", function() {
     const Http = new XMLHttpRequest();
-    const url='/submit/?name='+array.join(";");
+    const url='/submit/?name='+array.join("&name=");
     Http.open("GET", url);
     Http.send();
     alert("Now go back to your console")
diff --git a/opendelta/utils/interactive/web.py b/opendelta/utils/interactive/web.py
index a7da490..2ff6575 100644
--- a/opendelta/utils/interactive/web.py
+++ b/opendelta/utils/interactive/web.py
@@ -107,7 +107,7 @@ class hello:
 class submit:
     def GET(self, _):
         global names
-        names = [name.strip("root.") for name in web.input().name.split(";")]
+        names = [name[5:] for name in web.input(name=[]).name]
         app.stop()
 
 def interactive(model, port=8888):
@@ -120,7 +120,7 @@ def interactive(model, port=8888):
     print("If on your machine, open the link below for interactive modification.\n "
     "If on remote host, you could use port mapping, "
     "or run in vscode terminal, which automatically do port mapping for you.")
-    app.run()
+    app.run(port)
     global names
     print("modified_modules:")
     print(names)