diff --git a/dashboard/src/App.jsx b/dashboard/src/App.jsx
index eb4dda1..35aef32 100644
--- a/dashboard/src/App.jsx
+++ b/dashboard/src/App.jsx
@@ -119,7 +119,7 @@ function CustomersTab() {
             <span>חדש</span>
           </button>
         </div>
-        {showForm && <CustomerForm onDone={() => { setShowForm(false); reload() }} />}
+        {showForm && <CustomerForm onDone={() => { setShowForm(false); reload() }} onCancel={() => setShowForm(false)} />}
         <div className="space-y-2">
           {customers.map(c => (
             <div key={c.id} onClick={() => setSelected(c.id)}
@@ -134,7 +134,7 @@ function CustomersTab() {
                 </div>
               </div>
               <div className="flex items-center gap-3 mt-3 text-xs text-slate-400">
-                <span>{c.extension_count} הרחבות</span>
+                <span>{c.installed_count || 0}/{c.extension_count} מותקנות</span>
                 <span>•</span>
                 <span className={c.is_active ? 'text-emerald-600' : 'text-red-500'}>{c.is_active ? 'פעיל' : 'לא פעיל'}</span>
               </div>
@@ -154,29 +154,43 @@ function CustomersTab() {
   )
 }
 
-function CustomerForm({ onDone }) {
-  const [form, setForm] = useState({ name: '', email: '', espocrm_url: '', espocrm_api_key: '' })
+function CustomerForm({ onDone, onCancel, customer }) {
+  const isEdit = !!customer
+  const [form, setForm] = useState({
+    name: customer?.name || '', email: customer?.email || '',
+    espocrm_url: customer?.espocrm_url || '', espocrm_api_key: ''
+  })
   const submit = async () => {
-    await fetch(`${API}/customers`, {
-      method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(form)
+    const url = isEdit ? `${API}/customers/${customer.id}` : `${API}/customers`
+    await fetch(url, {
+      method: isEdit ? 'PUT' : 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(form)
     })
     onDone()
   }
+  const inputClass = "w-full bg-slate-50 border-none rounded-xl px-4 py-2.5 text-sm focus:ring-2 focus:ring-blue-500"
   return (
     <div className="bg-white rounded-xl p-5 mb-4 space-y-3">
       <input placeholder="שם לקוח" value={form.name} onChange={e => setForm({ ...form, name: e.target.value })}
-        className="w-full bg-slate-50 border-none rounded-xl px-4 py-2.5 text-sm focus:ring-2 focus:ring-blue-500 text-right" />
+        className={`${inputClass} text-right`} />
       <input placeholder="אימייל" value={form.email} onChange={e => setForm({ ...form, email: e.target.value })}
-        className="w-full bg-slate-50 border-none rounded-xl px-4 py-2.5 text-sm focus:ring-2 focus:ring-blue-500" dir="ltr" />
+        className={inputClass} dir="ltr" />
       <input placeholder="EspoCRM URL" value={form.espocrm_url} onChange={e => setForm({ ...form, espocrm_url: e.target.value })}
-        className="w-full bg-slate-50 border-none rounded-xl px-4 py-2.5 text-sm focus:ring-2 focus:ring-blue-500" dir="ltr" />
-      <input placeholder="Espo-Authorization (base64)" value={form.espocrm_api_key}
-        onChange={e => setForm({ ...form, espocrm_api_key: e.target.value })}
-        className="w-full bg-slate-50 border-none rounded-xl px-4 py-2.5 text-sm font-mono focus:ring-2 focus:ring-blue-500" dir="ltr" />
-      <button onClick={submit}
-        className="deep-action-gradient text-white px-4 py-2.5 rounded-xl font-bold w-full shadow-lg shadow-blue-500/20 active:scale-95 transition-all">
-        שמור
-      </button>
+        className={inputClass} dir="ltr" />
+      <input placeholder={isEdit ? "Espo-Authorization (השאר ריק אם לא משתנה)" : "Espo-Authorization (base64)"}
+        value={form.espocrm_api_key} onChange={e => setForm({ ...form, espocrm_api_key: e.target.value })}
+        className={`${inputClass} font-mono`} dir="ltr" />
+      <div className="flex gap-2">
+        <button onClick={submit}
+          className="deep-action-gradient text-white px-4 py-2.5 rounded-xl font-bold flex-1 shadow-lg shadow-blue-500/20 active:scale-95 transition-all">
+          {isEdit ? 'עדכון' : 'שמור'}
+        </button>
+        <button onClick={onCancel}
+          className="px-4 py-2.5 rounded-xl font-bold text-slate-500 hover:bg-slate-100 transition-all">
+          ביטול
+        </button>
+      </div>
     </div>
   )
 }
@@ -186,6 +200,7 @@ function CustomerDetail({ customerId }) {
   const { data: allExtensions } = useFetch(`${API}/extensions`)
   const [deploying, setDeploying] = useState(null)
   const [deployResult, setDeployResult] = useState(null)
+  const [editing, setEditing] = useState(false)
 
   if (!customer) return <Loader />
 
@@ -224,15 +239,24 @@ function CustomerDetail({ customerId }) {
 
   return (
     <div>
-      <div className="flex items-center gap-4 mb-6">
-        <div className="w-12 h-12 rounded-xl bg-blue-100 flex items-center justify-center text-blue-700">
-          <Icon name="domain" className="text-2xl" />
+      {editing ? (
+        <CustomerForm customer={customer} onDone={() => { setEditing(false); reload() }} onCancel={() => setEditing(false)} />
+      ) : (
+        <div className="flex items-center gap-4 mb-6">
+          <div className="w-12 h-12 rounded-xl bg-blue-100 flex items-center justify-center text-blue-700">
+            <Icon name="domain" className="text-2xl" />
+          </div>
+          <div className="text-right flex-1">
+            <h3 className="text-xl font-black text-slate-900">{customer.name}</h3>
+            <p className="text-sm text-slate-500" dir="ltr">{customer.espocrm_url}</p>
+          </div>
+          <button onClick={() => setEditing(true)}
+            className="p-2 text-slate-400 hover:text-blue-600 hover:bg-blue-50 rounded-lg transition-all"
+            title="עריכת לקוח">
+            <Icon name="edit" className="text-lg" />
+          </button>
         </div>
-        <div className="text-right">
-          <h3 className="text-xl font-black text-slate-900">{customer.name}</h3>
-          <p className="text-sm text-slate-500" dir="ltr">{customer.espocrm_url}</p>
-        </div>
-      </div>
+      )}
 
       {deployResult && (
         <div className={`p-4 rounded-xl mb-6 text-sm font-medium flex items-center gap-3 ${deployResult.status === 'ok' ? 'bg-emerald-50 text-emerald-800' : 'bg-red-50 text-red-800'}`}>
diff --git a/server.py b/server.py
index d2057e5..1720926 100644
--- a/server.py
+++ b/server.py
@@ -394,6 +394,7 @@ class APIHandler(BaseHTTPRequestHandler):
         rows = query("""SELECT c.id, c.name, c.email, c.espocrm_url, c.is_active, c.notes, c.created_at, c.updated_at,
             c.coolify_url, c.coolify_app_uuid,
             (SELECT COUNT(*) FROM customer_extensions ce WHERE ce.customer_id = c.id AND ce.license_status = 'active') as extension_count,
+            (SELECT COUNT(*) FROM customer_extensions ce WHERE ce.customer_id = c.id AND ce.license_status = 'active' AND ce.installed_version IS NOT NULL) as installed_count,
             (SELECT MAX(dl.started_at) FROM deployment_log dl WHERE dl.customer_id = c.id) as last_deploy
             FROM customers c ORDER BY c.name""")
         self._respond(200, rows)