diff --git a/__init__.py b/__init__.py
index 58e0d33b..0e6a02e5 100644
--- a/__init__.py
+++ b/__init__.py
@@ -27,7 +27,7 @@ except:
     print(f"[WARN] ComfyUI-Manager: Your ComfyUI version is outdated. Please update to the latest version.")
 
 
-version = [1, 20]
+version = [1, 21]
 version_str = f"V{version[0]}.{version[1]}" + (f'.{version[2]}' if len(version) > 2 else '')
 print(f"### Loading: ComfyUI-Manager ({version_str})")
 
@@ -1267,6 +1267,30 @@ def gitclone_install(files):
     return True
 
 
+def gitclone_fix(files):
+    print(f"Try fixing: {files}")
+    for url in files:
+        if not is_valid_url(url):
+            print(f"Invalid git url: '{url}'")
+            return False
+
+        if url.endswith("/"):
+            url = url[:-1]
+        try:
+            repo_name = os.path.splitext(os.path.basename(url))[0]
+            repo_path = os.path.join(custom_nodes_path, repo_name)
+
+            if not execute_install_script(url, repo_path):
+                return False
+
+        except Exception as e:
+            print(f"Install(git-clone) error: {url} / {e}", file=sys.stderr)
+            return False
+
+    print(f"Attempt to fixing '{files}' is done.")
+    return True
+
+
 def pip_install(packages):
     install_cmd = ['#FORCE', sys.executable, "-m", "pip", "install", '-U'] + packages
     try_install_script('pip install via manager', '.', install_cmd)
@@ -1448,6 +1472,36 @@ async def install_custom_node(request):
     return web.Response(status=400)
 
 
+@server.PromptServer.instance.routes.post("/customnode/fix")
+async def fix_custom_node(request):
+    json_data = await request.json()
+
+    install_type = json_data['install_type']
+
+    print(f"Install custom node '{json_data['title']}'")
+
+    res = False
+
+    if len(json_data['files']) == 0:
+        return web.Response(status=400)
+
+    if install_type == "git-clone":
+        res = gitclone_fix(json_data['files'])
+    else:
+        return web.Response(status=400)
+
+    if 'pip' in json_data:
+        for pname in json_data['pip']:
+            install_cmd = [sys.executable, "-m", "pip", "install", pname]
+            try_install_script(json_data['files'][0], ".", install_cmd)
+
+    if res:
+        print(f"After restarting ComfyUI, please refresh the browser.")
+        return web.json_response({}, content_type='application/json')
+
+    return web.Response(status=400)
+
+
 @server.PromptServer.instance.routes.get("/customnode/install/git_url")
 async def install_custom_node_git_url(request):
     res = False
diff --git a/js/custom-nodes-downloader.js b/js/custom-nodes-downloader.js
index 5a486868..62232705 100644
--- a/js/custom-nodes-downloader.js
+++ b/js/custom-nodes-downloader.js
@@ -498,6 +498,7 @@ export class CustomNodesInstaller extends ComfyDialog {
 				installBtn.className = "cm-btn-install";
 				var installBtn2 = null;
 				var installBtn3 = null;
+				var installBtn4 = null;
 
 				this.install_buttons.push(installBtn);
 
@@ -513,6 +514,7 @@ export class CustomNodesInstaller extends ComfyDialog {
 					installBtn.innerHTML = 'Uninstall';
 					installBtn.style.backgroundColor = 'red';
 					break;
+
 				case 'Update':
 					installBtn2 = document.createElement('button');
 					installBtn2.innerHTML = 'Update';
@@ -531,7 +533,15 @@ export class CustomNodesInstaller extends ComfyDialog {
 					installBtn.innerHTML = 'Uninstall';
 					installBtn.style.backgroundColor = 'red';
 					break;
+
 				case 'Fail':
+					installBtn4 = document.createElement('button');
+					installBtn4.innerHTML = 'Try fix';
+					installBtn4.className = "cm-btn-disable";
+					installBtn4.style.backgroundColor = '#6495ED';
+					installBtn4.style.color = 'white';
+					this.install_buttons.push(installBtn4);
+
 				case 'True':
 					if(manager_instance.update_check_checkbox.checked) {
 						installBtn2 = document.createElement('button');
@@ -582,6 +592,15 @@ export class CustomNodesInstaller extends ComfyDialog {
 					data5.appendChild(installBtn3);
 				}
 
+				if(installBtn4 != null) {
+					installBtn4.style.width = "120px";
+					installBtn4.addEventListener('click', function() {
+						install_checked_custom_node(self.grid_rows, j, CustomNodesInstaller.instance, 'fix');
+					});
+
+					data5.appendChild(installBtn4);
+				}
+
 				installBtn.style.width = "120px";
 				installBtn.addEventListener('click', function() {
 					if(this.innerHTML == 'Uninstall') {