diff --git a/src/helpers/database.rs b/src/helpers/database.rs
index 24583ba..16e7ce5 100644
--- a/src/helpers/database.rs
+++ b/src/helpers/database.rs
@@ -73,8 +73,9 @@ impl QueryInfo {
         }
     }
 
-    pub fn cond(&mut self, key: &str, val: &str) {
+    pub fn cond(mut self, key: &str, val: &str) -> QueryInfo {
         self.conditions.insert(key.to_string(), val.to_string());
+        self
     }
 }