diff --git a/src/main/java/net/sourceforge/pinyin4j/multipinyin/Trie.java b/src/main/java/net/sourceforge/pinyin4j/multipinyin/Trie.java
index e867e26..76d6654 100644
--- a/src/main/java/net/sourceforge/pinyin4j/multipinyin/Trie.java
+++ b/src/main/java/net/sourceforge/pinyin4j/multipinyin/Trie.java
@@ -130,6 +130,10 @@ public void loadMultiPinyinExtend() throws IOException {
                 loadMultiPinyin(new FileInputStream(userMultiPinyinFile));
             }
         }
+        InputStream inStream = MultiPinyinConfig.multiPinyinInput;
+        if (inStream != null) {
+          loadMultiPinyin(inStream);
+        }        
     }
 
     public Trie get(String hexString) {