diff --git a/tweet-sentiment/WebApp/Models/HBaseReader.cs b/tweet-sentiment/WebApp/Models/HBaseReader.cs
index ac5791d..2555b06 100644
--- a/tweet-sentiment/WebApp/Models/HBaseReader.cs
+++ b/tweet-sentiment/WebApp/Models/HBaseReader.cs
@@ -62,8 +62,8 @@ public async Task<IEnumerable<Tweet>> QueryTweetsByKeywordAsync(string keyword)
                         }
 
                         list.Add(new Tweet {
-                            Longtitude = Convert.ToDouble(lonlat[0]),
-                            Latitude = Convert.ToDouble(lonlat[1]),
+                            Longtitude = Convert.ToDouble(string.Format("{0},{1}", lonlat[0], lonlat[1])),
+                            Latitude = Convert.ToDouble(string.Format("{0},{1}", lonlat[2], lonlat[3])),
                             Sentiment = sentiment
                         });
                     }