diff --git a/spring-boot-demo-actuator/README.md b/spring-boot-demo-actuator/README.md
index 3b410e2..b622e14 100644
--- a/spring-boot-demo-actuator/README.md
+++ b/spring-boot-demo-actuator/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-actuator</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-actuator</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-actuator/pom.xml b/spring-boot-demo-actuator/pom.xml
index c2d2e6d..07e98fe 100644
--- a/spring-boot-demo-actuator/pom.xml
+++ b/spring-boot-demo-actuator/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-actuator</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-actuator</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-admin/README.md b/spring-boot-demo-admin/README.md
index 3c53d81..310e020 100644
--- a/spring-boot-demo-admin/README.md
+++ b/spring-boot-demo-admin/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-admin</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-admin</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-admin/pom.xml b/spring-boot-demo-admin/pom.xml
index 056cb87..8d083d9 100644
--- a/spring-boot-demo-admin/pom.xml
+++ b/spring-boot-demo-admin/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-admin</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-admin</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-aoplog/README.md b/spring-boot-demo-aoplog/README.md
index 7719b8c..42af1b0 100644
--- a/spring-boot-demo-aoplog/README.md
+++ b/spring-boot-demo-aoplog/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-aoplog</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-aoplog</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-aoplog/pom.xml b/spring-boot-demo-aoplog/pom.xml
index b01dfc8..cc363f9 100644
--- a/spring-boot-demo-aoplog/pom.xml
+++ b/spring-boot-demo-aoplog/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-aoplog</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-aoplog</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-cache-redis/README.md b/spring-boot-demo-cache-redis/README.md
index a49d3bc..00b8106 100644
--- a/spring-boot-demo-cache-redis/README.md
+++ b/spring-boot-demo-cache-redis/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-cache-redis</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-cache-redis</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-cache-redis/pom.xml b/spring-boot-demo-cache-redis/pom.xml
index 4bf3d66..2cd2846 100644
--- a/spring-boot-demo-cache-redis/pom.xml
+++ b/spring-boot-demo-cache-redis/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-cache-redis</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-cache-redis</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-exceptionhandler/README.md b/spring-boot-demo-exceptionhandler/README.md
index 986aa32..26a8c76 100644
--- a/spring-boot-demo-exceptionhandler/README.md
+++ b/spring-boot-demo-exceptionhandler/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-exceptionhandler</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-exceptionhandler</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-exceptionhandler/pom.xml b/spring-boot-demo-exceptionhandler/pom.xml
index b2c00b7..777d1ab 100644
--- a/spring-boot-demo-exceptionhandler/pom.xml
+++ b/spring-boot-demo-exceptionhandler/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-exceptionhandler</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-exceptionhandler</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-helloworld/README.md b/spring-boot-demo-helloworld/README.md
index 47e2096..075d12d 100644
--- a/spring-boot-demo-helloworld/README.md
+++ b/spring-boot-demo-helloworld/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-helloworld</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-helloworld</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-helloworld/pom.xml b/spring-boot-demo-helloworld/pom.xml
index 8ab8afe..adda975 100644
--- a/spring-boot-demo-helloworld/pom.xml
+++ b/spring-boot-demo-helloworld/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-helloworld</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-helloworld</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-logback/README.md b/spring-boot-demo-logback/README.md
index 0b67598..0cb30f4 100644
--- a/spring-boot-demo-logback/README.md
+++ b/spring-boot-demo-logback/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-logback</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-logback</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-logback/pom.xml b/spring-boot-demo-logback/pom.xml
index d49964a..ed9b172 100644
--- a/spring-boot-demo-logback/pom.xml
+++ b/spring-boot-demo-logback/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-logback</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-logback</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-orm-mybatis/README.md b/spring-boot-demo-orm-mybatis/README.md
index c6f8c31..86ea32e 100644
--- a/spring-boot-demo-orm-mybatis/README.md
+++ b/spring-boot-demo-orm-mybatis/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-orm-mybatis</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-orm-mybatis</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-orm-mybatis/pom.xml b/spring-boot-demo-orm-mybatis/pom.xml
index 18e093e..c38de00 100644
--- a/spring-boot-demo-orm-mybatis/pom.xml
+++ b/spring-boot-demo-orm-mybatis/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-orm-mybatis</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-orm-mybatis</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-properties/pom.xml b/spring-boot-demo-properties/pom.xml
index f071103..4b507e7 100644
--- a/spring-boot-demo-properties/pom.xml
+++ b/spring-boot-demo-properties/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-properties</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-properties</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-template-freemarker/README.md b/spring-boot-demo-template-freemarker/README.md
index 9668cc5..4b61977 100644
--- a/spring-boot-demo-template-freemarker/README.md
+++ b/spring-boot-demo-template-freemarker/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-template-freemarker</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-template-freemarker</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-template-freemarker/pom.xml b/spring-boot-demo-template-freemarker/pom.xml
index 8a67013..7a9731b 100644
--- a/spring-boot-demo-template-freemarker/pom.xml
+++ b/spring-boot-demo-template-freemarker/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-template-freemarker</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-template-freemarker</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-ureport2/README.md b/spring-boot-demo-ureport2/README.md
index dfedbab..64a166a 100644
--- a/spring-boot-demo-ureport2/README.md
+++ b/spring-boot-demo-ureport2/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-ureport2</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-ureport2</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-ureport2/pom.xml b/spring-boot-demo-ureport2/pom.xml
index 70fdd22..9a9aeba 100644
--- a/spring-boot-demo-ureport2/pom.xml
+++ b/spring-boot-demo-ureport2/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-ureport2</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-ureport2</name>
 	<description>Demo project for Spring Boot</description>