diff --git a/notes/Hive常用DML操作.md b/notes/Hive常用DML操作.md
index c5c9bfb..f0e090f 100644
--- a/notes/Hive常用DML操作.md
+++ b/notes/Hive常用DML操作.md
@@ -75,11 +75,11 @@ LOAD DATA  INPATH "hdfs://hadoop001:8020/mydir/emp.txt" OVERWRITE INTO TABLE emp
 ### 2.1 语法
 
 ```sql
-INSERT OVERWRITE TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2 ...)
-                                   [IF NOT EXISTS]] select_statement1 FROM from_statement;
+INSERT OVERWRITE TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2 ...) [IF NOT EXISTS]]   
+select_statement1 FROM from_statement;
 
 INSERT INTO TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2 ...)] 
-									select_statement1 FROM from_statement;
+select_statement1 FROM from_statement;
 ```
 
 + Hive 0.13.0开始，建表时可以通过使用TBLPROPERTIES（“immutable”=“true”）来创建不可变表(immutable table) ，如果不可以变表中存在数据，则INSERT INTO失败。（注：INSERT OVERWRITE的语句不受`immutable`属性的影响）;
@@ -281,9 +281,6 @@ DELETE FROM emp_ts WHERE empno=2;
 <div align="center"> <img  src="https://github.com/heibaiying/BigData-Notes/blob/master/pictures/hive-emp-ts-2.png"/> </div>
 
 
-
-
-
 ## 五、查询结果写出到文件系统
 
 ### 5.1 语法
@@ -332,4 +329,4 @@ SELECT * FROM emp_ptn;
 ## 参考资料
 
 1. [Hive Transactions](https://cwiki.apache.org/confluence/display/Hive/Hive+Transactions)
-2. [Hive Data Manipulation Language](https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DML)
\ No newline at end of file
+2. [Hive Data Manipulation Language](https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DML)