diff --git a/ui/litellm-dashboard/src/app/(dashboard)/customers/_components/CreateCustomerDialog.tsx b/ui/litellm-dashboard/src/app/(dashboard)/customers/_components/CreateCustomerDialog.tsx
index 5af21b90d3a..42f42aedd83 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/customers/_components/CreateCustomerDialog.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/customers/_components/CreateCustomerDialog.tsx
@@ -1,26 +1,22 @@
 "use client";
 
 import { useState } from "react";
-import { useRouter } from "next/navigation";
 import { toast } from "sonner";
 import { $api } from "@/lib/http/api";
 import { Button } from "@/components/ui/button";
 import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from "@/components/ui/dialog";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
-import { uiHref } from "@/utils/uiHref";
 
-export default function CreateCustomerDialog({ open, onOpenChange, onCreated }: { open: boolean; onOpenChange: (o: boolean) => void; onCreated: () => void }) {
-  const router = useRouter();
+export default function CreateCustomerDialog({ open, onOpenChange, onCreated }: { open: boolean; onOpenChange: (o: boolean) => void; onCreated: (userId: string) => void }) {
   const [userId, setUserId] = useState("");
   const [alias, setAlias] = useState("");
   const [budget, setBudget] = useState("");
   const create = $api.useMutation("post", "/customer/new", {
     onSuccess: () => {
       toast.success(`Created ${alias || userId}`);
-      onCreated();
+      onCreated(userId.trim());
       onOpenChange(false);
-      router.push(uiHref(`customers/${encodeURIComponent(userId)}`));
     },
     onError: (e: unknown) => toast.error(`Failed to create customer: ${e instanceof Error ? e.message : String(e)}`),
   });
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/customers/[id]/page.tsx b/ui/litellm-dashboard/src/app/(dashboard)/customers/_components/CustomerDetail.tsx
similarity index 90%
rename from ui/litellm-dashboard/src/app/(dashboard)/customers/[id]/page.tsx
rename to ui/litellm-dashboard/src/app/(dashboard)/customers/_components/CustomerDetail.tsx
index c85c7dbb32f..d6f57f485a5 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/customers/[id]/page.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/customers/_components/CustomerDetail.tsx
@@ -1,8 +1,6 @@
 "use client";
 
 import { useMemo, useState } from "react";
-import { useParams } from "next/navigation";
-import Link from "next/link";
 import { Ban, Pencil, Plus, SlidersHorizontal } from "lucide-react";
 import { toast } from "sonner";
 import useAuthorized from "@/app/(dashboard)/hooks/useAuthorized";
@@ -10,10 +8,10 @@ import { $api } from "@/lib/http/api";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table";
-import { uiHref } from "@/utils/uiHref";
-import { customerStatus, formatUSD, useCustomerSpendByCustomer } from "../_components/customerPortalData";
-import { customerLimitsOnKey, useAllKeys, useCustomerTrafficKeys, type PortalKey } from "../_components/customerKeys";
-import KeyLimitDialog from "../_components/KeyLimitDialog";
+import { customerStatus, formatUSD, useCustomerSpendByCustomer } from "./customerPortalData";
+import { customerLimitsOnKey, useAllKeys, useCustomerTrafficKeys, type PortalKey } from "./customerKeys";
+import KeyLimitDialog from "./KeyLimitDialog";
+import EditCustomerDialog from "./EditCustomerDialog";
 
 const STATUS_BADGE = {
   blocked: { variant: "outline", label: "Blocked" },
@@ -21,15 +19,14 @@ const STATUS_BADGE = {
   active: { variant: "secondary", label: "Active" },
 } as const;
 
-export default function CustomerDetailPage() {
-  const params = useParams<{ id: string }>();
-  const customerId = decodeURIComponent(params.id);
+export default function CustomerDetail({ customerId, onBack }: { customerId: string; onBack: () => void }) {
   const { accessToken } = useAuthorized();
   const info = $api.useQuery("get", "/customer/info", { params: { query: { end_user_id: customerId } } }, { enabled: Boolean(accessToken) });
   const spendQuery = useCustomerSpendByCustomer(accessToken);
   const keysQuery = useAllKeys(accessToken);
   const trafficQuery = useCustomerTrafficKeys(accessToken, customerId);
   const [dialog, setDialog] = useState<{ open: boolean; editKey: PortalKey | null }>({ open: false, editKey: null });
+  const [editOpen, setEditOpen] = useState(false);
   const block = $api.useMutation("post", "/customer/block", { onSuccess: () => { toast.success("Customer blocked"); info.refetch(); } });
   const unblock = $api.useMutation("post", "/customer/update", { onSuccess: () => { toast.success("Customer unblocked"); info.refetch(); } });
 
@@ -63,7 +60,7 @@ export default function CustomerDetailPage() {
           </p>
         </div>
         <div className="flex gap-2">
-          <Button variant="outline" disabled><Pencil className="size-4" /> Edit</Button>
+          <Button variant="outline" disabled={!c} onClick={() => setEditOpen(true)}><Pencil className="size-4" /> Edit</Button>
           {c?.blocked ? (
             <Button variant="outline" onClick={() => unblock.mutate({ body: { user_id: customerId, blocked: false } })}><Ban className="size-4" /> Unblock</Button>
           ) : (
@@ -115,7 +112,8 @@ export default function CustomerDetailPage() {
           </Table>
         )}
       </div>
-      <p className="text-xs text-muted-foreground"><Link href={uiHref("customers")} className="hover:underline">Back to customers</Link></p>
+      <Button variant="link" size="sm" className="h-auto p-0 text-xs text-muted-foreground" onClick={onBack}>Back to customers</Button>
+      {c && <EditCustomerDialog open={editOpen} onOpenChange={setEditOpen} customer={c} onSaved={() => info.refetch()} />}
       {accessToken && (
         <KeyLimitDialog
           open={dialog.open}
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/customers/_components/EditCustomerDialog.tsx b/ui/litellm-dashboard/src/app/(dashboard)/customers/_components/EditCustomerDialog.tsx
new file mode 100644
index 00000000000..1a2d21bdcf2
--- /dev/null
+++ b/ui/litellm-dashboard/src/app/(dashboard)/customers/_components/EditCustomerDialog.tsx
@@ -0,0 +1,72 @@
+"use client";
+
+import { useState } from "react";
+import { toast } from "sonner";
+import { $api } from "@/lib/http/api";
+import type { EndUser } from "@/app/(dashboard)/hooks/customers/useCustomers";
+import { Button } from "@/components/ui/button";
+import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from "@/components/ui/dialog";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+
+interface Props {
+  open: boolean;
+  onOpenChange: (o: boolean) => void;
+  customer: EndUser;
+  onSaved: () => void;
+}
+
+function EditCustomerForm({ onOpenChange, customer, onSaved }: Omit<Props, "open">) {
+  const [alias, setAlias] = useState(customer.alias ?? "");
+  const currentBudget = customer.litellm_budget_table?.max_budget;
+  const [budget, setBudget] = useState(currentBudget === null || currentBudget === undefined ? "" : String(currentBudget));
+  const update = $api.useMutation("post", "/customer/update", {
+    onSuccess: () => {
+      toast.success("Customer updated");
+      onSaved();
+      onOpenChange(false);
+    },
+    onError: (e) => toast.error(`Failed to update customer: ${String(e)}`),
+  });
+  const submit = (e: React.FormEvent) => {
+    e.preventDefault();
+    update.mutate({
+      body: {
+        user_id: customer.user_id,
+        alias: alias.trim() || null,
+        blocked: Boolean(customer.blocked),
+        max_budget: budget ? Number(budget) : null,
+      },
+    });
+  };
+  return (
+    <DialogContent className="sm:max-w-md">
+      <form onSubmit={submit} className="space-y-4">
+        <DialogHeader>
+          <DialogTitle>Edit customer</DialogTitle>
+          <DialogDescription><span className="font-mono text-xs">{customer.user_id}</span></DialogDescription>
+        </DialogHeader>
+        <div className="space-y-1.5">
+          <Label htmlFor="ec-alias">Alias</Label>
+          <Input id="ec-alias" value={alias} onChange={(e) => setAlias(e.target.value)} autoFocus />
+        </div>
+        <div className="space-y-1.5">
+          <Label htmlFor="ec-budget">Max Budget (USD)</Label>
+          <Input id="ec-budget" inputMode="decimal" value={budget} onChange={(e) => setBudget(e.target.value.replace(/[^0-9.]/g, ""))} placeholder="Leave empty for no budget" />
+        </div>
+        <DialogFooter>
+          <Button type="button" variant="outline" onClick={() => onOpenChange(false)}>Cancel</Button>
+          <Button type="submit" disabled={update.isPending}>Save</Button>
+        </DialogFooter>
+      </form>
+    </DialogContent>
+  );
+}
+
+export default function EditCustomerDialog({ open, ...form }: Props) {
+  return (
+    <Dialog open={open} onOpenChange={form.onOpenChange}>
+      {open && <EditCustomerForm {...form} />}
+    </Dialog>
+  );
+}
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/customers/page.tsx b/ui/litellm-dashboard/src/app/(dashboard)/customers/page.tsx
index fe7a14a81ce..499b83dc201 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/customers/page.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/customers/page.tsx
@@ -2,7 +2,7 @@
 
 import { customerLimitsOnKey, useAllKeys } from "./_components/customerKeys";
 import { useMemo, useState } from "react";
-import { useRouter } from "next/navigation";
+import { parseAsString, useQueryState } from "nuqs";
 import { Plus } from "lucide-react";
 import { toast } from "sonner";
 import useAuthorized from "@/app/(dashboard)/hooks/useAuthorized";
@@ -12,7 +12,7 @@ import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table";
-import { uiHref } from "@/utils/uiHref";
+import CustomerDetail from "./_components/CustomerDetail";
 import CreateCustomerDialog from "./_components/CreateCustomerDialog";
 import { customerStatus, formatUSD, useCustomerSpendByCustomer, type CustomerStatus } from "./_components/customerPortalData";
 
@@ -24,7 +24,7 @@ const STATUS_LABEL: Record<CustomerStatus, { label: string; variant: "default" |
 
 export default function CustomersPage() {
   const { accessToken } = useAuthorized();
-  const router = useRouter();
+  const [selectedId, setSelectedId] = useQueryState("id", parseAsString);
   const [search, setSearch] = useState("");
   const [createOpen, setCreateOpen] = useState(false);
   const customersQuery = useCustomers(100, search || undefined);
@@ -48,6 +48,8 @@ export default function CustomersPage() {
   const block = $api.useMutation("post", "/customer/block", { onSuccess: () => { toast.success("Customer blocked"); customersQuery.refetch(); } });
   const unblock = $api.useMutation("post", "/customer/update", { onSuccess: () => { toast.success("Customer unblocked"); customersQuery.refetch(); } });
 
+  if (selectedId) return <CustomerDetail customerId={selectedId} onBack={() => setSelectedId(null)} />;
+
   return (
     <div className="w-full space-y-4 px-6 py-5">
       <div className="flex flex-wrap items-center justify-between gap-3">
@@ -78,7 +80,7 @@ export default function CustomersPage() {
             {rows.map(({ c, spend, keys, status }) => {
               const max = c.litellm_budget_table?.max_budget ?? null;
               return (
-                <TableRow key={c.user_id} className="cursor-pointer" onClick={() => router.push(uiHref(`customers/${encodeURIComponent(c.user_id)}`))}>
+                <TableRow key={c.user_id} className="cursor-pointer" onClick={() => setSelectedId(c.user_id, { history: "push" })}>
                   <TableCell className="pl-4">
                     <p className="font-medium">{c.alias || c.user_id}</p>
                     <p className="font-mono text-[11px] text-muted-foreground">{c.user_id}</p>
@@ -100,7 +102,7 @@ export default function CustomersPage() {
           </TableBody>
         </Table>
       </div>
-      <CreateCustomerDialog open={createOpen} onOpenChange={setCreateOpen} onCreated={() => customersQuery.refetch()} />
+      <CreateCustomerDialog open={createOpen} onOpenChange={setCreateOpen} onCreated={(id) => { customersQuery.refetch(); setSelectedId(id, { history: "push" }); }} />
     </div>
   );
 }