1 files changed, 5 insertions, 3 deletions
diff --git a/juick-core/src/main/java/com/juick/server/UserQueries.java b/juick-core/src/main/java/com/juick/server/UserQueries.java
index 0db929bd..97d40968 100644
--- a/juick-core/src/main/java/com/juick/server/UserQueries.java
+++ b/juick-core/src/main/java/com/juick/server/UserQueries.java
@@ -53,9 +53,11 @@ public class UserQueries {
     }
 
     public static String getSignUpHashByJID(JdbcTemplate sql, String jid) {
-        String hash = sql.queryForObject("SELECT loginhash FROM jids WHERE jid=? AND user_id IS NULL",
-                String.class, jid);
-        if (hash == null) {
+        String hash;
+        try {
+            hash = sql.queryForObject("SELECT loginhash FROM jids WHERE jid=? AND user_id IS NULL",
+                    String.class, jid);
+        } catch (EmptyResultDataAccessException e) {
             hash = UUID.randomUUID().toString();
             sql.update("INSERT INTO jids(jid,loginhash) VALUES (?,?)", jid, hash);
         }