diff --git a/src/routes/settings.profile.tsx b/src/routes/settings.profile.tsx
index b6c27cc..f14fe30 100644
--- a/src/routes/settings.profile.tsx
+++ b/src/routes/settings.profile.tsx
@@ -36,9 +36,16 @@ function ProfilePage() {
   const [loading, setLoading] = useState(true);
   const [saving, setSaving] = useState(false);
   const [uploading, setUploading] = useState(false);
+  const [uploadingSig, setUploadingSig] = useState(false);
   const [form, setForm] = useState({ ...EMPTY });
   const [email, setEmail] = useState("");
   const fileInput = useRef<HTMLInputElement>(null);
+  const sigInput = useRef<HTMLInputElement>(null);
+
+  // Derive a public preview URL for the saved signature image
+  const signatureUrl = form.signature_image_path
+    ? supabase.storage.from("avatars").getPublicUrl(form.signature_image_path).data.publicUrl
+    : "";
 
   const load = async () => {
     if (!user) return;
@@ -50,13 +57,16 @@ function ProfilePage() {
       .maybeSingle();
     if (data) {
       setEmail(data.email || user.email || "");
+      const d = data as any;
       setForm({
         full_name: data.full_name ?? "",
-        title: (data as any).title ?? "",
-        phone: (data as any).phone ?? "",
-        bio: (data as any).bio ?? "",
-        timezone: (data as any).timezone ?? "",
-        avatar_url: (data as any).avatar_url ?? "",
+        title: d.title ?? "",
+        phone: d.phone ?? "",
+        bio: d.bio ?? "",
+        timezone: d.timezone ?? "",
+        avatar_url: d.avatar_url ?? "",
+        signature_block: d.signature_block ?? "",
+        signature_image_path: d.signature_image_path ?? "",
       });
     }
     setLoading(false);
@@ -118,6 +128,50 @@ function ProfilePage() {
     toast.success("Photo removed");
   };
 
+  const onSignatureFile = async (file: File) => {
+    if (!user) return;
+    if (file.size > 2 * 1024 * 1024) {
+      toast.error("Signature image must be under 2 MB");
+      return;
+    }
+    setUploadingSig(true);
+    const ext = (file.name.split(".").pop() || "png").toLowerCase();
+    const path = `${user.id}/signature-${Date.now()}.${ext}`;
+    const { error } = await supabase.storage
+      .from("avatars")
+      .upload(path, file, { upsert: true, contentType: file.type, cacheControl: "3600" });
+    if (error) {
+      setUploadingSig(false);
+      toast.error("Upload failed", { description: error.message });
+      return;
+    }
+    const { error: upErr } = await supabase
+      .from("profiles")
+      .update({ signature_image_path: path } as any)
+      .eq("id", user.id);
+    setUploadingSig(false);
+    if (upErr) {
+      toast.error("Could not save signature", { description: upErr.message });
+      return;
+    }
+    setForm((f) => ({ ...f, signature_image_path: path }));
+    toast.success("Signature image saved");
+  };
+
+  const removeSignatureImage = async () => {
+    if (!user) return;
+    const { error } = await supabase
+      .from("profiles")
+      .update({ signature_image_path: null } as any)
+      .eq("id", user.id);
+    if (error) {
+      toast.error("Could not remove", { description: error.message });
+      return;
+    }
+    setForm((f) => ({ ...f, signature_image_path: "" }));
+    toast.success("Signature image removed");
+  };
+
   const save = async () => {
     if (!user) return;
     setSaving(true);
@@ -129,7 +183,8 @@ function ProfilePage() {
         phone: form.phone || null,
         bio: form.bio || null,
         timezone: form.timezone || null,
-      })
+        signature_block: form.signature_block || null,
+      } as any)
       .eq("id", user.id);
     setSaving(false);
     if (error) {