diff --git a/index.html b/index.html
index 7f4529e..b5152c3 100644
--- a/index.html
+++ b/index.html
@@ -2345,11 +2345,18 @@
         }
 
         // Check for TON/FLO/BTC private key format (WIF - Wallet Import Format)
-        const base58Regex = /^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$/;
-        if (base58Regex.test(input) && input.length >= 51 && input.length <= 56) {
+        const base58Regex =
+          /^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$/;
+        if (
+          base58Regex.test(input) &&
+          input.length >= 51 &&
+          input.length <= 56
+        ) {
           // Only accept private keys with specific prefixes that can be converted to TON
-          const validPrivateKeyPrefixes = ['R',, 'K', 'L', 'T'];
-          if (validPrivateKeyPrefixes.some(prefix => input.startsWith(prefix))) {
+          const validPrivateKeyPrefixes = ["R", "K", "L", "T"];
+          if (
+            validPrivateKeyPrefixes.some((prefix) => input.startsWith(prefix))
+          ) {
             return true;
           }
           return false; // Reject other Base58 strings (like BTC addresses)
@@ -2898,6 +2905,34 @@
         }
       }
 
+      // Validation function for recover wallet (only private keys,)
+      function isValidRecoverPrivateKey(input) {
+        // Check if it's a hex private key (64 or 128 characters) - TON format
+        const hexOnly = /^[0-9a-fA-F]+$/.test(input);
+        if (hexOnly && (input.length === 64 || input.length === 128)) {
+          return true;
+        }
+
+        // Check for TON/FLO/BTC private key format (WIF - Wallet Import Format)
+        const base58Regex =
+          /^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$/;
+        if (
+          base58Regex.test(input) &&
+          input.length >= 51 &&
+          input.length <= 56
+        ) {
+          // Only accept private keys with specific prefixes for TON/FLO/BTC
+          const validPrivateKeyPrefixes = ["R", "K", "L", "T"];
+          if (
+            validPrivateKeyPrefixes.some((prefix) => input.startsWith(prefix))
+          ) {
+            return true;
+          }
+        }
+
+        return false;
+      }
+
       // Recover wallet functionality
       async function recoverWallet() {
         const privateKeyInput = document
@@ -2913,6 +2948,27 @@
           return;
         }
 
+        // Validate private key format
+        if (!isValidRecoverPrivateKey(privateKeyInput)) {
+          output.innerHTML = `
+            <div class="error-state">
+              <div class="error-icon">
+                <i class="fas fa-exclamation-triangle"></i>
+              </div>
+              <div class="error-message">
+                <h3>Invalid Private Key Format</h3>
+                <p>Please enter a valid private key (TON/FLO/BTC format).</p>
+                <p>Addresses and other formats are not supported.</p>
+              </div>
+            </div>
+          `;
+          showNotification(
+            "Invalid private key format - only TON/FLO/BTC private keys supported",
+            "error"
+          );
+          return;
+        }
+
         // Show loading state
         const originalHTML = button.innerHTML;
         button.disabled = true;
@@ -2921,7 +2977,7 @@
 
         try {
           let wallet;
-          if (typeof tonCrypto !== "undefined" ) {
+          if (typeof tonCrypto !== "undefined") {
             wallet = await tonCrypto.recoverFromInput(privateKeyInput);
           }
           const tonData = wallet.TON || wallet;
@@ -3045,11 +3101,15 @@
                         </div>
                         <div class="error-message">
                             <h3>Recovery Failed</h3>
-                            <p>Please check that you've entered a valid private key in the correct format.</p>
+                            <p>Unable to recover address from the provided private key. Please ensure you've entered a valid TON/FLO/BTC private key.</p>
+                            
                         </div>
                     </div>
                 `;
-          showNotification("Failed to recover ", "error");
+          showNotification(
+            "Failed to recover address from private key",
+            "error"
+          );
         } finally {
           button.disabled = false;
           button.innerHTML = originalHTML;