diff --git a/ip-learning-spark/.gitignore b/ip-learning-spark/.gitignore
index 5db5dd3..f5a5d20 100644
--- a/ip-learning-spark/.gitignore
+++ b/ip-learning-spark/.gitignore
@@ -3,7 +3,11 @@
 ### Example user template
 
 # IntelliJ project files
-.idea
+.idea/
 *.iml
 target
 logs/
+pom.xml
+spark-warehouse/
+src/main/java/cn/ac/iie/config/
+src/test/java/