diff --git a/kiroframe_arcee/sender/sender.py b/kiroframe_arcee/sender/sender.py
index 130a008..58bcc23 100644
--- a/kiroframe_arcee/sender/sender.py
+++ b/kiroframe_arcee/sender/sender.py
@@ -117,6 +117,9 @@ async def create_stage(self, run_id, token, name):
     async def send_stats(self, token, data):
         headers = {"x-api-key": token, "Content-Type": "application/json"}
         meta = await self.m()
+        for k in data["data"]:
+            if isinstance(k, str) and k.endswith("*"):
+                raise ValueError("* is not allowed in metric keys")
         data.update({"platform": meta.to_dict()})
         await self.send_post_request(
             "%s/%s" % (self.endpoint_url, "collect"), headers, data
diff --git a/setup.cfg b/setup.cfg
index 44642c4..2374ec1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,7 +1,7 @@
 # setup.cfg
 [metadata]
 name = kiroframe_arcee
-version = 0.1.51
+version = 0.1.52
 author = Hystax
 description = ML profiling tool for Kiroframe
 long_description = file: README.md