diff --git a/crud.py b/crud.py
index ac7462f..2edf006 100644
--- a/crud.py
+++ b/crud.py
@@ -105,15 +105,14 @@ async def get_lnurldevice(lnurldevice_id: str, req: Request) -> Optional[Lnurlde
     if device.switches:
         url = req.url_for("lnurldevice.lnurl_v2_params", device_id=device.id)
         for _switch in device.switches:
-            if not _switch.lnurl:
-                _switch.lnurl = lnurl_encode(
-                    str(url)
-                    + f"?pin={_switch.pin}"
-                    + f"&amount={_switch.amount}"
-                    + f"&duration={_switch.duration}"
-                    + f"&variable={_switch.variable}"
-                    + f"&comment={_switch.comment}"
-                )
+            _switch.lnurl = lnurl_encode(
+                str(url)
+                + f"?pin={_switch.pin}"
+                + f"&amount={_switch.amount}"
+                + f"&duration={_switch.duration}"
+                + f"&variable={_switch.variable}"
+                + f"&comment={_switch.comment}"
+            )
 
     return device
 
@@ -136,15 +135,14 @@ async def get_lnurldevices(wallet_ids: List[str], req: Request) -> List[Lnurldev
         if device.switches:
             url = req.url_for("lnurldevice.lnurl_v2_params", device_id=device.id)
             for _switch in device.switches:
-                if not _switch.lnurl:
-                    _switch.lnurl = lnurl_encode(
-                        str(url)
-                        + f"?pin={_switch.pin}"
-                        + f"&amount={_switch.amount}"
-                        + f"&duration={_switch.duration}"
-                        + f"&variable={_switch.variable}"
-                        + f"&comment={_switch.comment}"
-                    )
+                _switch.lnurl = lnurl_encode(
+                    str(url)
+                    + f"?pin={_switch.pin}"
+                    + f"&amount={_switch.amount}"
+                    + f"&duration={_switch.duration}"
+                    + f"&variable={_switch.variable}"
+                    + f"&comment={_switch.comment}"
+                )
 
     return devices
 
diff --git a/lnurl.py b/lnurl.py
index 068c8db..7681e52 100644
--- a/lnurl.py
+++ b/lnurl.py
@@ -159,7 +159,6 @@ async def lnurl_params(
             resp["commentAllowed"] = 1500
         if variable == True:
             resp["maxSendable"] = price_msat * 360
-        logger.debug(resp)
         return resp
 
     if len(p) % 4 > 0:
@@ -285,6 +284,9 @@ async def lnurl_callback(
                 return {"status": "ERROR", "reason": "Payment failed, use a different wallet."}
             return {"status": "OK"}
     if device.device == "switch":
+        if not amount:
+            return {"status": "ERROR", "reason": "No amount"}
+
         payment_hash, payment_request = await create_invoice(
             wallet_id=device.wallet,
             amount=int(amount / 1000),
@@ -293,27 +295,24 @@ async def lnurl_callback(
             extra={
                 "tag": "Switch",
                 "pin": str(lnurldevicepayment.pin),
-                "amount": amount,
+                "amount": str(int(amount)),
                 "comment": comment,
                 "variable": variable,
                 "id": paymentid,
             },
         )
-        logger.debug(bolt11.decode(payment_request))
 
         lnurldevicepayment = await update_lnurldevicepayment(
             lnurldevicepayment_id=paymentid, payhash=payment_hash
         )
-        resp = JSONResponse(
-            {
+        resp = {
                 "pr": payment_request,
                 "successAction": {
-                    "tag": "text",
-                    "description": f"{int(amount / 1000)}sats sent"
+                    "tag": "message",
+                    "message": f"{int(amount / 1000)}sats sent"
                 },
                 "routes": [],
             }
-        )
         
         return resp
 
diff --git a/tasks.py b/tasks.py
index 8ad3eb9..ecd6348 100644
--- a/tasks.py
+++ b/tasks.py
@@ -31,9 +31,10 @@ async def on_invoice_paid(payment: Payment) -> None:
             lnurldevicepayment_id=payment.extra["id"], payhash="used"
         )
         comment = payment.extra["comment"]
+        variable = payment.extra["variable"]
         payload = lnurldevicepayment.payload
-        if payload:
-            payload = int(payload) * int(lnurldevicepayment.sats)
+        if variable:
+            payload = int((int(payload) / int(lnurldevicepayment.sats)) * int(payment.extra["amount"]))
 
         if comment:
             return await websocket_updater(
@@ -42,5 +43,5 @@ async def on_invoice_paid(payment: Payment) -> None:
             )
         return await websocket_updater(
             lnurldevicepayment.deviceid,
-            f"{lnurldevicepayment.pin}-{lnurldevicepayment.payload}",
+            f"{lnurldevicepayment.pin}-{payload}",
         )