diff --git a/app/backend/InputOutputHandler.tsx b/app/backend/InputOutputHandler.tsx
index 7986f37..68e552a 100644
--- a/app/backend/InputOutputHandler.tsx
+++ b/app/backend/InputOutputHandler.tsx
@@ -15,7 +15,7 @@ const InputOutputBackend: React.FC = () => {
   }
 
   // Define state variables for user preferences and messages
-  const [chatHistory, setChatHistory, setSelectedIndex] = useChatHistory()
+  const [chatHistory, setChatHistory, setSelectedIndex, updateMessage] = useChatHistory()
   const [preferredCurrency, setPreferredCurrency] = useState<string>("USD");
   const [preferredLanguage, setPreferredLanguage] = useState<string>("english");
   const [timeFormat, setTimeFormat] = useState<string>("24-hour");
@@ -186,17 +186,19 @@ const InputOutputBackend: React.FC = () => {
     if (newContent == "") {
       newContent = "Generating answer..."
     }
-    setMessages((prevMessages) => {
-      const updatedMessages = prevMessages.slice(); // Create a shallow copy of the current messages
-      if (updatedMessages.length > 0) {
-        const lastMessage = updatedMessages[updatedMessages.length - 1];
-        updatedMessages[updatedMessages.length - 1] = {
-          ...lastMessage, // Keep the existing role and other properties
-          content: newContent, // Update only the content
-        };
-      }
-      return updatedMessages; // Return the updated array
-    });
+    const messageIndex = chatHistory.chats[chatHistory.selectedIndex].messages.length-1
+    updateMessage(messageIndex,newContent)
+    // setMessages((prevMessages) => {
+    //   const updatedMessages = prevMessages.slice(); // Create a shallow copy of the current messages
+    //   if (updatedMessages.length > 0) {
+    //     const lastMessage = updatedMessages[updatedMessages.length - 1];
+    //     updatedMessages[updatedMessages.length - 1] = {
+    //       ...lastMessage, // Keep the existing role and other properties
+    //       content: newContent, // Update only the content
+    //     };
+    //   }
+    //   return updatedMessages; // Return the updated array
+    // });
   };
 
   const addMessage = (role: string, content: string) => {
diff --git a/app/hooks/useChatHistory.tsx b/app/hooks/useChatHistory.tsx
index e3c550c..b153eef 100644
--- a/app/hooks/useChatHistory.tsx
+++ b/app/hooks/useChatHistory.tsx
@@ -31,7 +31,7 @@ const setGlobalState = (newState: GlobalChatHistory): void => {
     listeners.forEach((listener) => listener(globalChatHistory))
 }
 
-export const useChatHistory = (): [GlobalChatHistory, (newState:GlobalChatHistory) => void, (index:number)=>void] => {
+export const useChatHistory = (): [GlobalChatHistory, (newState:GlobalChatHistory) => void, (index:number)=>void, (messageIndex: number, newContent:string)=> void] => {
     const [state, setState] = useState<GlobalChatHistory>(globalChatHistory)
 
     useEffect(() => {
@@ -52,5 +52,18 @@ export const useChatHistory = (): [GlobalChatHistory, (newState:GlobalChatHistor
         setGlobalState({...state,selectedIndex:index})
     }
 
-    return [state, setGlobalState, setSelectedIndex]
+    const updateMessage = (messageIndex: number, newContent: string) => {
+        const updatedChats = [...state.chats]
+        const chatIndex = globalChatHistory.selectedIndex
+        if (chatIndex >= 0 && chatIndex < updatedChats.length) {
+            const updatedMessages = [...updatedChats[chatIndex].messages]
+            if (messageIndex >= 0 && messageIndex < updatedMessages.length) {
+                updatedMessages[messageIndex] = { ...updatedMessages[messageIndex], content: newContent }
+                updatedChats[chatIndex] = { ...updatedChats[chatIndex], messages: updatedMessages }
+                setGlobalState({...state, chats: updatedChats})
+            }
+        }
+    }
+
+    return [state, setGlobalState, setSelectedIndex, updateMessage]
 }
\ No newline at end of file
diff --git a/deployment_scripts/linux/root.sh b/deployment_scripts/linux/root.sh
index 6278166..e0f3af0 100644
--- a/deployment_scripts/linux/root.sh
+++ b/deployment_scripts/linux/root.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-apt install npm nodejs python3-full -y
+apt install npm nodejs python3-full ffmpeg libgtk-3-0 libnotify4 libgconf-2-4 libnss3 libxss1 libasound2 build-essential cmake -y
 if ! ollama; then
     curl -fsSL https://ollama.com/install.sh | sh
 fi
diff --git a/deployment_scripts/linux/run.sh b/deployment_scripts/linux/run.sh
index e1e490b..1220bae 100644
--- a/deployment_scripts/linux/run.sh
+++ b/deployment_scripts/linux/run.sh
@@ -1,8 +1,10 @@
 #!/bin/bash
 
 cd py
-python api.py &
+source venv/bin/activate
+python3 api.py &
 pid_py=$!
+cd ..
 
 npm start &
 pid_node=$!