1.3

pom.xml

@@ -67,5 +67,10 @@
           <version>1.12.2-R0.1-SNAPSHOT</version>
           <scope>provided</scope>
       </dependency>
+      <dependency>
+          <groupId>com.yaohun.nbtapi</groupId>
+          <artifactId>NBT-API</artifactId>
+          <version>1.12.2</version>
+      </dependency>
   </dependencies>
 </project>

src/main/java/com/io/yutian/refinesystem/util/ItemStackUtil.java

@@ -117,6 +117,7 @@ public class ItemStackUtil {
                 }
             }
         }
+        lore.set(index,newLore);
         Iterator<String> iterator = lore.iterator();
         while (iterator.hasNext()) {
             String s = iterator.next();
@@ -124,7 +125,6 @@ public class ItemStackUtil {
                 iterator.remove();
             }
         }
-        lore.add(newLore);
         itemMeta.setLore(lore);
         itemStack.setItemMeta(itemMeta);
         return itemStack;