diff --git a/app/src/main/java/com/github/catvod/spider/NiNi.java b/app/src/main/java/com/github/catvod/spider/NiNi.java
index 6c636ad0..4c86d829 100644
--- a/app/src/main/java/com/github/catvod/spider/NiNi.java
+++ b/app/src/main/java/com/github/catvod/spider/NiNi.java
@@ -274,7 +274,7 @@ public class NiNi extends Spider {
 
     private String convert(String text) {
         StringBuilder sb = new StringBuilder();
-        for (String s : text.split(",")) sb.append(String.format("[a=cr:{\"id\":\"%s\",\"name\":\"%s\"}/]%s[/a]", s + "/{pg}", s, s)).append(",");
+        for (String s : text.split(",")) if (!TextUtils.isEmpty(s)) sb.append(String.format("[a=cr:{\"id\":\"%s\",\"name\":\"%s\"}/]%s[/a]", s + "/{pg}", s, s)).append(",");
         return Util.substring(sb.toString());
     }
 
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index d2026c89..c944855d 100644
Binary files a/jar/custom_spider.jar and b/jar/custom_spider.jar differ
diff --git a/jar/custom_spider.jar.md5 b/jar/custom_spider.jar.md5
index 71211eae..5868911e 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-994f86fc0ed7b55fd03914d9ffbb251c
+24ad1dd951b4ccf758ea94731df6035f