diff --git a/README.md b/README.md
index aca4c82..8d4224a 100644
--- a/README.md
+++ b/README.md
@@ -74,11 +74,11 @@ $ ./gradlew build
 
 $ ./gradlew jar
 
-## How to makr source.jar
+## How to make source.jar
 
 $./gradlew task sourcesJar
 
-## How to makr javadoc.jar
+## How to make javadoc.jar
 
 $./gradlew task javadocJar
 
@@ -102,4 +102,4 @@ This software is distributed under the MIT License.
 
 ## Steps
 
-gradlew upload -x test
+$./gradlew upload -x test
diff --git a/build.gradle b/build.gradle
index 80a3756..4ccf7fb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -66,10 +66,10 @@ uploadArchives {
     mavenDeployer {
       beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
       repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/"){ 
-        authentication(userName: "BirdZhang", password: "ZHANGdebo0312") 
+        authentication(userName: "BirdZhang", password: "") 
         }
       snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots/"){ 
-        authentication(userName: "BirdZhang", password: "ZHANGdebo0312") 
+        authentication(userName: "BirdZhang", password: "") 
     	}	  
 
       pom.project {