diff --git a/src/Components/Callforpapers.jsx b/src/Components/Callforpapers.jsx
index 25b6315..98aaa08 100644
--- a/src/Components/Callforpapers.jsx
+++ b/src/Components/Callforpapers.jsx
@@ -29,21 +29,13 @@ export function Callforpapers() {
         "Real Time Supervisory Control"
     ];
     const items = [
-        "Adaptive suspension System for railway coach",
-        "Sensors and actuators for railway coach",
-        "Real-time monitoring of rail coaches",
-        "Implementation of IoT and AI in railway coaches",
-        "Innovative solutions to reduce noise and vibrations in rolling stock",
-        "Advanced techniques for vibration analysis in railway coaches",
-        "Automation in railway coaches",
-        "3D and 4D printing in railway coach components",
-        "Additive manufacturing in railway coach components",
-        "Smart materials in railway coach components",
-        "Sustainable and green materials",
-        "Risk assessment and mitigation strategies",
-        "Innovative design approaches for safety, comfort, and aesthetics",
-        "Big data analytics for predictive maintenance",
-        "Government initiatives impacting the railway industry"
+        "Sustainable Manufacturing Practices",
+        "Smart Manufacturing and Industry 4.0",
+        "Precision Engineering and Design",
+        "Agriculture and Rural Innovations",
+        "Energy Efficiency and Management",
+        "Waste Management and Resource Recovery",
+        "Innovation and Entrepreneurship in Manufacturing"
     ];
     const itemsTrack6 = [
         "Parallel and Serial manipulators",
@@ -289,8 +281,8 @@ export function Callforpapers() {
                                             ))}
                                         </nav>
                                     </div>
-                                    {/* <div className="p-4 lg:w-1/2 sm:w-1/2 w-full">
-                                        <h2 className="font-medium title-font tracking-widest text-gray-900 mb-4 text-sm text-left">Track 7 Railway Vehicle Dynamics</h2>
+                                    <div className="p-4 lg:w-1/2 sm:w-1/2 w-full">
+                                        <h2 className="font-medium title-font tracking-widest text-gray-900 mb-4 text-sm text-left">Track 7 Sustainable Circular Bio Economy</h2>
                                         <nav className="flex flex-col items-start text-left -mb-1 space-y-2.5">
                                             {items.map((item, index) => (
                                                 <a key={index} >
@@ -306,7 +298,7 @@ export function Callforpapers() {
 
                                             ))}
                                         </nav>
-                                    </div> */}
+                                    </div>
 
                                 </div>
                             </div>
diff --git a/src/Components/HomeComponents/AboutUs_home.jsx b/src/Components/HomeComponents/AboutUs_home.jsx
index cf8df09..e7dd06b 100644
--- a/src/Components/HomeComponents/AboutUs_home.jsx
+++ b/src/Components/HomeComponents/AboutUs_home.jsx
@@ -14,6 +14,8 @@ import pec2 from './pec2.png'
 import pec3 from './pec3.png'
 import pec4 from './pec4.png'
 import GR from './GRLogo.png'
+import csirlogo from './csirlogo.png'
+import csirbuilding from './csirbuilding.jpg'
 export function AboutUs_home() {
   const RetryImageComponent = ({ src, alt, maxRetries = 3, retryInterval = 2000, className }) => {
     const { currentSrc, handleError, errorCount } = useImageWithRetry(src, maxRetries, retryInterval);
@@ -205,6 +207,36 @@ export function AboutUs_home() {
           </div>
         </div>
       </section>
+      <section className="text-gray-600 body-font">
+        <div className="container  mx-auto flex flex-col">
+          <div className="mx-auto">
+            <div className="rounded-lg overflow-hidden">
+              <img alt="content" className="object-cover object-center h-96 w-full" src={csirbuilding}></img>
+            </div>
+            <div className="flex flex-col sm:flex-row sm:mt-10">
+              <div className="sm:w-1/3 text-center sm:pr-8 sm:py-8">
+                <div className="w-20 h-20 rounded-full inline-flex items-center justify-center bg-gray-200 text-white mt-10">
+                  <img src={csirlogo} alt="IIT-R Logo" className="w-full h-20" />
+                </div>
+                <div className="flex flex-col items-center text-center justify-center mt-4">
+                  <h2 className="font-medium title-font mt-4 text-gray-900 text-2xl"> CSIR-CSIO</h2>
+                  <h2 className="font-medium title-font mt-4 text-gray-900 text-xl">Central Scientific Instruments Organisation</h2>
+                  <div className="w-12 h-1 bg-indigo-500 rounded mt-4 mb-2 mx-auto"></div>
+                </div>
+              </div>
+              <div className="sm:w-2/3 sm:pl-8 sm:py-8 sm:border-l border-gray-200 sm:border-t-0 border-t mt-4 pt-4 sm:mt-0 text-center sm:text-left">
+                <p className="leading-relaxed text-xl mb-4 text-justify" >Central Scientific Instruments Organisation (CSIO), a constituent unit of Council of Scientific & Industrial Research (CSIR), is a premier national laboratory dedicated to research, design and development of scientific and industrial instruments. It is a multi-disciplinary and multi-dimensional apex industrial research & development organisation in the country to stimulate growth of Instrument Industry in India covering wide range and applications.CSIO is a multi-disciplinary organization having well equipped laboratories manned by highly qualified and well trained staff with infrastructural facilities in the areas of Agrionics; Medical Instrumentation and Prosthetic Devices; Optics and Cockpit based Instrumentation; Fiber/Laser Optics based Sensors & Instrumentation; Analytical Instrumentation; Advanced Materials based Transducers etc. Large number of instruments ranging from simple to highly sophisticated ones, have been designed and developed by the Institute and their know-hows have been passed on to the industry for commercial exploitation. Having contributed substantially towards the growth of the scientific instruments industry in the country, CSIO enjoys high degree of credibility among the users of the instruments as well as the instrument industry.</p>
+                <a className="text-indigo-500 inline-flex items-center" href="https://www.iitr.ac.in/dic/" target="_blank" rel="noopener noreferrer">
+                  Learn More
+                  <svg fill="none" stroke="currentColor" strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" className="w-4 h-4 ml-2" viewBox="0 0 24 24">
+                    <path d="M5 12h14M12 5l7 7-7 7"></path>
+                  </svg>
+                </a>
+              </div>
+            </div>
+          </div>
+        </div>
+      </section>
     </div>
   )
 }
diff --git a/src/Components/HomeComponents/Committees_home.jsx b/src/Components/HomeComponents/Committees_home.jsx
index cce4095..d4d1c4e 100644
--- a/src/Components/HomeComponents/Committees_home.jsx
+++ b/src/Components/HomeComponents/Committees_home.jsx
@@ -6,6 +6,8 @@ import nitin from './nitindixit.jpeg'
 import rakeshkumar from './rakeshkumar.jpg'
 import PJ from './PJsingh.png'
 import Rajesh from './Rajesh Kumar Bhatia.jpeg'
+import nsjassal from './nsjassal.jpg'
+import shantanubh from './shantanubh.png'
 export function Committees_home() {
     const navigate = useNavigate();
 
@@ -32,6 +34,25 @@ export function Committees_home() {
                     </div>
                     {/* Committee Members (In a single column) */}
                 </div>
+                <div className="text-center mb-10">
+                    <h1 className="sm:text-3xl text-3xl font-medium title-font mb-4 text-gray-900">
+                        Co-Patron
+                    </h1>
+                    <div className="h-1 w-20 mx-auto bg-indigo-500 rounded"></div>
+                </div>
+
+                <div className="flex flex-col items-center gap-8">
+                    {/* Chief Patron (Centered) */}
+
+                    <div className="flex flex-col items-center bg-white rounded-lg p-6 shadow-md lg:w-2/3 w-full transition duration-300 transform hover:shadow-xl ">
+                        <img alt="Chief Patron" className="lg:w-96 lg:h-96 w-48 h-48 rounded-lg  mb-4 object-cover object-center shadow-2xl" src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSO-9P_vQmoyBSzLk3Q3hEMu6kbl-zI-J2XVw&s" />
+                        <div className="text-center">
+                            <h2 className="text-lg font-medium text-gray-900">Prof. Shantanu Bhattacharya</h2>
+                            <h3 className="text-gray-500 mb-2">Director CSIR-Central Scientific Instruments Organisation (CSIR-CSIO),Chandigarh</h3>
+                        </div>
+                    </div>
+                    {/* Committee Members (In a single column) */}
+                </div>
 
             </div>
             <div className="container mx-auto">
@@ -148,30 +169,39 @@ export function Committees_home() {
                                 <img alt="team" className="w-16 h-20 bg-gray-100 object-cover object-center flex-shrink-0 rounded-lg mr-4" src={rakeshkumar} />
                                 <div className="flex-grow">
                                     <h2 className="text-lg text-gray-900 font-medium title-font mb-4">Dr. Rakesh Kumar Phanden</h2>
-                                    <p className="leading-relaxed text-base">Organizing Co-Chair, Associate Professor, Amity University Noida</p>
+                                    <p className="leading-relaxed text-base">Organizing Co-Chair, Associate Professor, Amity University, Noida</p>
                                 </div>
                             </div>
                         </div>
-                        <div className="flex flex-wrap w-full justify-center">
-                            <div className="p-2 lg:w-1/3 md:w-1/2 w-full">
-                                <div className="h-full flex items-center border-gray-200 border p-4 rounded-lg bg-white shadow-md transition duration-300 hover:shadow-xl">
-                                    <img alt="team" className="w-16 h-20 bg-gray-100 object-cover object-center flex-shrink-0 rounded-lg mr-4" src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQByqEO63Z1Dhk65vsk7FKyGMEIJSN4tlngbUjQLLCjCA&s" />
-                                    <div className="flex-grow">
-                                        <h2 className="text-lg text-gray-900 font-medium title-font mb-4">Dr. Viveksheel Rajput</h2>
-                                        <p className="leading-relaxed text-base">Convenor, Department of Mechanical Engineering, PEC, CHD</p>
-                                    </div>
+                        <div className="p-2 lg:w-1/3 md:w-1/2 w-full">
+                            <div className="h-full flex items-center border-gray-200 border p-4 rounded-lg bg-white shadow-md transition duration-300 hover:shadow-xl">
+                                <img alt="team" className="w-16 h-20 bg-gray-100 object-cover object-center flex-shrink-0 rounded-lg mr-4" src={nsjassal} />
+                                <div className="flex-grow">
+                                    <h2 className="text-lg text-gray-900 font-medium title-font mb-4">Dr. Narinder Singh Jassal</h2>
+                                    <p className="leading-relaxed text-base">Organizing Co-Chair, Sr. Principal Scientist, CSIR-CSIO, CHD</p>
                                 </div>
                             </div>
-                            <div className="p-2 lg:w-1/3 md:w-1/2 w-full">
-                                <div className="h-full flex items-center border-gray-200 border p-4 rounded-lg bg-white shadow-md transition duration-300 hover:shadow-xl">
-                                    <img alt="team" className="w-16 h-20 bg-gray-100 object-cover object-center flex-shrink-0 rounded-lg mr-4" src="https://pec.ac.in/sites/default/files/images/chander_kant.jpg" />
-                                    <div className="flex-grow">
-                                        <h2 className="text-lg text-gray-900 font-medium title-font mb-4">Dr. Chanderkant Susheel</h2>
-                                        <p className="leading-relaxed text-base">Convenor, Department of Mechanical Engineering, PEC, CHD</p>
-                                    </div>
+                        </div>
+                        {/* <div className="flex flex-wrap w-full justify-center"> */}
+                        <div className="p-2 lg:w-1/3 md:w-1/2 w-full">
+                            <div className="h-full flex items-center border-gray-200 border p-4 rounded-lg bg-white shadow-md transition duration-300 hover:shadow-xl">
+                                <img alt="team" className="w-16 h-20 bg-gray-100 object-cover object-center flex-shrink-0 rounded-lg mr-4" src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQByqEO63Z1Dhk65vsk7FKyGMEIJSN4tlngbUjQLLCjCA&s" />
+                                <div className="flex-grow">
+                                    <h2 className="text-lg text-gray-900 font-medium title-font mb-4">Dr. Viveksheel Rajput</h2>
+                                    <p className="leading-relaxed text-base">Convenor, Department of Mechanical Engineering, PEC, CHD</p>
+                                </div>
+                            </div>
+                        </div>
+                        <div className="p-2 lg:w-1/3 md:w-1/2 w-full">
+                            <div className="h-full flex items-center border-gray-200 border p-4 rounded-lg bg-white shadow-md transition duration-300 hover:shadow-xl">
+                                <img alt="team" className="w-16 h-20 bg-gray-100 object-cover object-center flex-shrink-0 rounded-lg mr-4" src="https://pec.ac.in/sites/default/files/images/chander_kant.jpg" />
+                                <div className="flex-grow">
+                                    <h2 className="text-lg text-gray-900 font-medium title-font mb-4">Dr. Chanderkant Susheel</h2>
+                                    <p className="leading-relaxed text-base">Convenor, Department of Mechanical Engineering, PEC, CHD</p>
                                 </div>
                             </div>
                         </div>
+                        {/* </div> */}
                     </div>
                     <div className="flex flex-wrap -m-2">
                         <div className="container mx-auto">
diff --git a/src/Components/HomeComponents/csirbuilding.jpg b/src/Components/HomeComponents/csirbuilding.jpg
new file mode 100644
index 0000000..e6608b6
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diff --git a/src/Components/HomeComponents/csirlogo.png b/src/Components/HomeComponents/csirlogo.png
new file mode 100644
index 0000000..dac6b38
Binary files /dev/null and b/src/Components/HomeComponents/csirlogo.png differ
diff --git a/src/Components/HomeComponents/nsjassal.jpg b/src/Components/HomeComponents/nsjassal.jpg
new file mode 100644
index 0000000..f2aba38
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diff --git a/src/Components/HomeComponents/shantanubh.png b/src/Components/HomeComponents/shantanubh.png
new file mode 100644
index 0000000..d3a4538
Binary files /dev/null and b/src/Components/HomeComponents/shantanubh.png differ