diff --git a/tools/collector/debian-scripts/report/render.py b/tools/collector/debian-scripts/report/render.py
index 72aae54b..40c8e815 100755
--- a/tools/collector/debian-scripts/report/render.py
+++ b/tools/collector/debian-scripts/report/render.py
@@ -6,17 +6,19 @@
 #
 ########################################################################
 #
-# This file contains the Render function
-# The Rendering tool visualizes the collect bundle and generates index.html file
+# This file contains the Render function.
+# The Rendering tool visualizes the collect bundle and generates
+# an index.html file
 #
 ########################################################################
 
 from datetime import datetime
+from pathlib import Path
 import os
 
 
 def extract_section(log_contents, start_phrase):
-    """extract the correlated or plugin content of the summary
+    """Extract the correlated or plugin content of the summary
 
     Parameters:
     log_contents (string): content of the log
@@ -32,7 +34,7 @@ def extract_section(log_contents, start_phrase):
 
 
 def remove_timestamp(text):
-    """remove timestamp of summary message
+    """Remove timestamp of summary message
 
     Parameters:
     text (string): the summary message
@@ -51,7 +53,7 @@ def remove_timestamp(text):
 
 
 def remove_emptyinfo(text):
-    """ remove 'INFO' text of summary message
+    """Remove 'INFO' text of summary message
 
     Parameters:
     text (string): the summary message
@@ -66,7 +68,7 @@ def remove_emptyinfo(text):
 
 
 def process_section(section, title):
-    """return text with timestamp and INFO: removed
+    """Return text with timestamp and INFO: removed
 
     Parameters:
     section (string): the message of the correlated/plugins section
@@ -79,7 +81,7 @@ def process_section(section, title):
 
 
 def classify_node(data):
-    """classify node type in system_info summary
+    """Classify node type in system_info summary
 
     Parameters:
     data (string): the summary of system_info
@@ -92,7 +94,7 @@ def classify_node(data):
 
 
 def controller_sort(x):
-    """sort the controller, place the controller-0 first
+    """Sort the controller, place the controller-0 first
 
     Parameters:
     x (list): list of controller info
@@ -101,7 +103,7 @@ def controller_sort(x):
 
 
 def html_css():
-    """static css code of the rendering tool
+    """Static css code of the rendering tool
 
     iframe, textarea: the content panel showing information
     #show-worker: the show more worker button
@@ -193,7 +195,7 @@ def html_css():
                 margin-top: 10px;
             }}
 
-            .content-item, .content-itemtwo {{
+            .content-item, .content-itemtwo, .content-itemthree {{
                 display: none;
             }}
 
@@ -218,6 +220,31 @@ def html_css():
                 color: #2F4F4F;
             }}
 
+            .caret {{
+                cursor: pointer;
+                user-select: none;
+                color: #00857e;
+                font-weight: bold;
+            }}
+
+            .caret::before {{
+                content: '+';
+                color: #2F4F4F;
+                margin-right: 6px;
+            }}
+
+            .caret-down::before {{
+                color: #2F4F4F;
+                content: '-';
+            }}
+
+            .text-color {{
+              color: #00ada4;
+            }}
+
+            .nested {{ display: none; }}
+            .active {{ display: block; }}
+
         </style>
     </head>
     """
@@ -225,7 +252,7 @@ def html_css():
 
 
 def html_script():
-    """static script code
+    """Static script code
 
     Functions:
     toggleContent: show content in System Info section
@@ -234,6 +261,7 @@ def html_script():
     showContentStorage: display content of selected storage item
     showContentWorker: display content of selected worker item
     showContentTwo: display content of result section
+    toggleTree: show the collect bundle
     """
     html_content_script = """
     <script>
@@ -323,6 +351,20 @@ def html_script():
         }}
     }}
 
+    function showContentThree(event, contentId) {{
+        event.preventDefault();
+
+        const contentItems = document.querySelectorAll('.content-itemthree');
+        contentItems.forEach(item => {{
+            item.style.display = 'none';
+        }});
+
+        const selectedContent = document.getElementById(contentId);
+        if (selectedContent) {{
+            selectedContent.style.display = 'block';
+        }}
+    }}
+
     function toggleContent(option, menuItem) {{
         const contentDiv = document.getElementById(option);
         const icon = menuItem.querySelector('.icon');
@@ -395,6 +437,28 @@ def html_script():
         }}
     }}
 
+    function toggleTree() {{
+        var toggler = document.getElementsByClassName('caret');
+        for (var i = 0; i < toggler.length; i++) {{
+            var nested = toggler[i].parentElement.querySelector('.nested');
+            var isEmpty = nested.querySelectorAll('li').length === 0;
+
+
+            if (!isEmpty) {{
+                toggler[i].addEventListener('click', function() {{
+                    this.parentElement.querySelector('.nested').classList.toggle('active');
+                    this.classList.toggle('caret-down');
+                    this.parentElement.classList.toggle('text-color');
+                }});
+            }} else {{
+                toggler[i].style.color = '#808080';
+            }}
+        }}
+    }}
+
+    // Call the function when the page loads to initialize the tree behavior
+    toggleTree();
+
     </script>
     </html>
     """
@@ -402,7 +466,7 @@ def html_script():
 
 
 def html_info(sys_section):
-    """system info part generation
+    """System info part generation
     reads from plugin/system_info and show by different types
     order: controller, storage(if there exists), worker(if there exists)
 
@@ -505,7 +569,7 @@ def html_info(sys_section):
 
 
 def html_result(log_contents, output_dir):
-    """result part generation in the menu-content style
+    """Result part generation in the menu-content style
     generates correlated results, plugin results, and the items under them
     subitems for plugins and correlated results under separate menus
 
@@ -575,13 +639,58 @@ def html_result(log_contents, output_dir):
     html_content_two += f'<div class="content-itemtwo" id="content-item-plugin_results"><h2>Plugin Results</h2><textarea>{plugin_section}</textarea></div>'
     html_content_two += """
     </div>
-    </div>
-    </body>
+    </div><br>
     """
 
     return html_content_two
 
 
+def html_collect(output_dir):
+    os.chdir('../../')
+    current_directory = Path('.')
+    tree_html = ""
+    content_html = "<div class='content'>"
+    target_dir = current_directory.resolve()
+    newtree_html, newcontent_html = generate_directory_tree(current_directory, target_dir, True)
+    tree_html += newtree_html
+    content_html += newcontent_html
+    content_html += "</div>"
+    html_content_three = """<div class="container-menu"><div class="menu">
+        """ + tree_html + "</div>" + content_html + "</div></body>"
+    return html_content_three
+
+
+def generate_directory_tree(directory_path, target_dir, is_top_level=False):
+    directory_name = directory_path.name
+    tree_html = ""
+    content_html = ""
+    approved_list = ['.log', '.conf', '.info', '.json', '.alarm', '.pid', '.list', '.lock', '.txt']
+    if not is_top_level:
+        tree_html = f'<li><span class="caret">{directory_name}</span><ul class="nested">'
+    for item in directory_path.iterdir():
+        try:
+            if item.is_dir() and item.name != "report_analysis":
+                nested_tree_html, nested_content_html = generate_directory_tree(item, target_dir)
+                tree_html += nested_tree_html
+                content_html += nested_content_html
+            elif item.is_file():
+                if os.path.getsize(item) == 0:
+                    tree_html += f'<li><a style="color: #808080">{item}</a></li>'
+                else:
+                    if item.name.endswith(tuple(approved_list)):
+                        tree_html += f'<li><a href="#" class="toggle-sign" onclick="showContentThree(event, \'{item.name}\')">{item.name}</a></li>'
+                        content_html += f'<div class="content-itemthree" id="{item.name}"><h2>{item.name}</h2><iframe src="{target_dir}/{item}"></iframe></div>'
+                    else:
+                        if not item.name.endswith(".tgz"):
+                            tree_html += f'<li><a href="../{item}" target="_blank">{item}</a></li>'
+        except PermissionError as e:
+            continue
+    if not is_top_level:
+        tree_html += '</ul></li>'
+
+    return tree_html, content_html
+
+
 # main
 def main(input_dir, output_dir):
     reportlog_path = os.path.join(output_dir, 'report.log')
@@ -596,8 +705,9 @@ def main(input_dir, output_dir):
     html_file = os.path.abspath(os.path.join(output_dir, 'index.html'))
 
     sys_section = sysinfo_contents.strip().split("\n\n")
-    html_content = html_css() + html_info(sys_section) + html_result(log_contents, output_dir) + html_script()
+    html_content = html_css() + html_info(sys_section) + html_result(log_contents, output_dir)
     html_content = html_content.format()
+    html_content += html_collect(output_dir) + html_script()
 
     # write the HTML content to file
     with open(html_file, "w") as file: