diff --git a/distribution_fe/app/(dashboard)/stock/_components/stock-adjust-dialog.tsx b/distribution_fe/app/(dashboard)/stock/_components/stock-adjust-dialog.tsx
new file mode 100644
index 0000000..53e161f
--- /dev/null
+++ b/distribution_fe/app/(dashboard)/stock/_components/stock-adjust-dialog.tsx
@@ -0,0 +1,166 @@
+'use client'
+
+import { useEffect, useState } from 'react'
+import { useForm, zodResolver, z } from '@/lib/form'
+import { FormField } from '@/components/shared/form-field'
+import { Input } from '@/components/ui/input'
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select'
+import { Button } from '@/components/ui/button'
+import {
+  Dialog,
+  DialogContent,
+  DialogHeader,
+  DialogTitle,
+  DialogDescription,
+  DialogFooter,
+} from '@/components/ui/dialog'
+import { FieldGroup } from '@/components/ui/field'
+import { toast } from '@/components/ui/toast'
+import { stock as stockApi, users as usersApi, getApiError, getPaginatedItems } from '@/lib/api/index'
+import type { StockBalanceResponse, UserResponse } from '@/types/api'
+
+const schema = z.object({
+  quantity: z.number().refine((v) => v !== 0, 'Adjustment quantity cannot be 0'),
+  reasonCode: z.string().min(1, 'Reason is required'),
+  adjustedByUserId: z.string().min(1, 'Adjusted by is required'),
+})
+
+type FormValues = z.infer<typeof schema>
+
+interface StockAdjustDialogProps {
+  open: boolean
+  onClose: () => void
+  onSuccess: () => void
+  balance: StockBalanceResponse | null
+}
+
+export function StockAdjustDialog({ open, onClose, onSuccess, balance }: StockAdjustDialogProps) {
+  const [usersList, setUsersList] = useState<UserResponse[]>([])
+
+  const form = useForm<FormValues>({
+    resolver: zodResolver(schema),
+    defaultValues: { quantity: 0, reasonCode: '', adjustedByUserId: '' },
+  })
+
+  useEffect(() => {
+    if (!open) return
+    form.reset({ quantity: 0, reasonCode: '', adjustedByUserId: '' })
+    usersApi.list({ pageSize: 200 })
+      .then((res) => setUsersList(getPaginatedItems(res)))
+      .catch((err) => toast.add({ title: 'Failed to load users', description: getApiError(err), type: 'error' }))
+  }, [open])
+
+  if (!balance) return null
+
+  async function onSubmit(values: FormValues) {
+    try {
+      await stockApi.adjust({
+        itemId: balance!.itemId,
+        locationId: balance!.locationId,
+        locationType: balance!.locationType,
+        quantity: values.quantity,
+        reasonCode: values.reasonCode,
+        adjustedByUserId: values.adjustedByUserId,
+      })
+      toast.add({ title: 'Stock adjusted', type: 'success' })
+      onSuccess()
+      onClose()
+    } catch (err) {
+      toast.add({ title: 'Failed to adjust stock', description: getApiError(err), type: 'error' })
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={(v) => !v && onClose()}>
+      <DialogContent className="overflow-y-auto sm:max-w-lg">
+        <DialogHeader>
+          <DialogTitle>Adjust Stock — {balance.itemName}</DialogTitle>
+          <DialogDescription>
+            Enter a positive quantity to increase, or a negative quantity to decrease, the balance
+            at this location. Current quantity: {balance.quantity}.
+          </DialogDescription>
+        </DialogHeader>
+
+        <form onSubmit={form.handleSubmit(onSubmit)} className="flex flex-col gap-6">
+          <FieldGroup>
+            <FormField
+              control={form.control}
+              name="quantity"
+              label="Adjustment Quantity"
+              required
+              render={({ field, invalid }) => (
+                <Input
+                  id="quantity"
+                  name={field.name}
+                  ref={field.ref}
+                  type="number"
+                  step="0.01"
+                  value={Number(field.value as number)}
+                  onChange={(e) => field.onChange(Number(e.target.value))}
+                  onBlur={field.onBlur}
+                  placeholder="e.g. 10 or -5"
+                  aria-invalid={invalid}
+                />
+              )}
+            />
+
+            <FormField
+              control={form.control}
+              name="reasonCode"
+              label="Reason"
+              required
+              render={({ field, invalid }) => (
+                <Input
+                  id="reasonCode"
+                  name={field.name}
+                  ref={field.ref}
+                  value={field.value as string}
+                  onChange={field.onChange}
+                  onBlur={field.onBlur}
+                  placeholder="e.g. Physical count correction"
+                  aria-invalid={invalid}
+                />
+              )}
+            />
+
+            <FormField
+              control={form.control}
+              name="adjustedByUserId"
+              label="Adjusted By"
+              description="Temporary — required until auth resolves the logged-in user automatically."
+              required
+              render={({ field }) => (
+                <Select value={field.value as string} onValueChange={field.onChange}>
+                  <SelectTrigger>
+                    <SelectValue placeholder="Select user..." />
+                  </SelectTrigger>
+                  <SelectContent>
+                    <SelectItem value="" disabled>Select user...</SelectItem>
+                    {usersList.map((u) => (
+                      <SelectItem key={u.id} value={u.id}>{u.fullName}</SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+              )}
+            />
+          </FieldGroup>
+
+          <DialogFooter>
+            <Button type="button" variant="outline" onClick={onClose}>
+              Cancel
+            </Button>
+            <Button type="submit" disabled={form.formState.isSubmitting}>
+              {form.formState.isSubmitting ? 'Saving…' : 'Apply Adjustment'}
+            </Button>
+          </DialogFooter>
+        </form>
+      </DialogContent>
+    </Dialog>
+  )
+}