diff --git a/console/deploy/console.yaml b/console/deploy/console.yaml
index 76deac0..8498192 100644
--- a/console/deploy/console.yaml
+++ b/console/deploy/console.yaml
@@ -55,7 +55,7 @@ spec:
       serviceAccountName: fission-console
       containers:
         - name: console
-          image: naeel/fission-console:v1.3.73
+          image: naeel/fission-console:v1.3.74
           imagePullPolicy: Always
           ports:
             - containerPort: 8090
diff --git a/console/ui/index.html b/console/ui/index.html
index 9f009b1..acf8570 100644
--- a/console/ui/index.html
+++ b/console/ui/index.html
@@ -102,7 +102,7 @@
       <div class="nubes">NUBES</div>
       <div class="product">FISSION CONSOLE</div>
     </div>
-    <div style="font-size:0.65rem; color:var(--text-secondary); margin-left:10px; align-self:center; opacity:0.7;">v1.3.73</div>
+    <div style="font-size:0.65rem; color:var(--text-secondary); margin-left:10px; align-self:center; opacity:0.7;">v1.3.74</div>
   </div>
   <div class="row" style="margin:0;">
     <button class="btn ghost" onclick="reloadAll()">Refresh</button>
@@ -509,7 +509,7 @@
       </div>
 
       <div class="actions" style="justify-content:space-between; align-items:center;">
-        <span style="font-size:0.75rem; color:var(--text-secondary);">v1.3.73</span>
+        <span style="font-size:0.75rem; color:var(--text-secondary);">v1.3.74</span>
         <button class="btn ghost" onclick="closeHelp()">Закрыть</button>
       </div>
     </div>
diff --git a/console/ui/js/functions.js b/console/ui/js/functions.js
index dbed988..c907dab 100644
--- a/console/ui/js/functions.js
+++ b/console/ui/js/functions.js
@@ -248,6 +248,12 @@ async function submitEdit() {
     var isTfFn = /^tf-/.test(name);
     if (!isTfFn) {
       var envVars = collectEnvVars('e');
+      // Проверка на дубли ключей
+      var keys = envVars.map(function(e) { return e.name; });
+      var dupes = keys.filter(function(k, i) { return keys.indexOf(k) !== i; });
+      if (dupes.length > 0) {
+        throw new Error('Дублирующиеся ключи переменных: ' + dupes.join(', '));
+      }
       await requestJSON(API_BASE + '/functions/' + encodeURIComponent(name) + '/envvars', 'PUT', {
         env_vars: envVars
       });
@@ -311,6 +317,8 @@ function makeEnvVarRow(prefix, key, val, readOnly, idx) {
   kInput.disabled = readOnly;
   kInput.style.cssText = 'flex:1; font-size:12px; font-family:monospace;';
   kInput.dataset.envKey = '1';
+  // Подсветка дублей при изменении ключа
+  kInput.addEventListener('input', function() { highlightDupeKeys(prefix); });
 
   var vInput = document.createElement('input');
   vInput.placeholder = 'value';
@@ -340,6 +348,20 @@ function makeEnvVarRow(prefix, key, val, readOnly, idx) {
   return row;
 }
 
+// highlightDupeKeys подсвечивает красным все поля KEY с одинаковыми именами
+function highlightDupeKeys(prefix) {
+  var list = document.getElementById(prefix + '-envvars-list');
+  if (!list) return;
+  var inputs = list.querySelectorAll('[data-env-key]');
+  var keys = Array.from(inputs).map(function(i) { return i.value.trim(); });
+  inputs.forEach(function(inp) {
+    var k = inp.value.trim();
+    var isDupe = k !== '' && keys.filter(function(x) { return x === k; }).length > 1;
+    inp.style.outline = isDupe ? '2px solid #f44' : '';
+    inp.title = isDupe ? 'Дублирующийся ключ!' : '';
+  });
+}
+
 // addEnvVarRow добавляет пустую строку в список env vars
 function addEnvVarRow(prefix) {
   var list = document.getElementById(prefix + '-envvars-list');