diff --git a/README.md b/README.md
index 4581727..c2d56a5 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ XMake installed on the system. Available [here](https://github.com/xmake-io/xmak
 
 ```
 plugins {
-  id 'org.tboox.gradle-xmake-plugin' version '1.0.8'
+  id 'org.tboox.gradle-xmake-plugin' version '1.0.9'
 }
 ```
 
@@ -70,7 +70,7 @@ buildscript {
     }
   }
   dependencies {
-    classpath 'org.tboox:gradle-xmake-plugin:1.0.8'
+    classpath 'org.tboox:gradle-xmake-plugin:1.0.9'
   }
   repositories {
     mavenCentral()
diff --git a/README_zh.md b/README_zh.md
index eacbc6b..064f4d1 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -56,7 +56,7 @@ xmake-gradle是一个无缝整合xmake的gradle插件。
 
 ```
 plugins {
-  id 'org.tboox.gradle-xmake-plugin' version '1.0.8'
+  id 'org.tboox.gradle-xmake-plugin' version '1.0.9'
 }
 ```
 
@@ -70,7 +70,7 @@ buildscript {
     }
   }
   dependencies {
-    classpath 'org.tboox:gradle-xmake-plugin:1.0.8'
+    classpath 'org.tboox:gradle-xmake-plugin:1.0.9'
   }
   repositories {
     mavenCentral()
diff --git a/gradle-xmake-plugin/build.gradle b/gradle-xmake-plugin/build.gradle
index 96e6bd6..961a66f 100644
--- a/gradle-xmake-plugin/build.gradle
+++ b/gradle-xmake-plugin/build.gradle
@@ -8,7 +8,7 @@ plugins {
 apply plugin: 'groovy'
 
 group = "org.tboox"
-version = "1.0.8"
+version = "1.0.9"
 
 repositories {
     // Use jcenter for resolving your dependencies.
diff --git a/gradle-xmake-plugin/src/main/groovy/org/tboox/gradle/XMakeExecutor.groovy b/gradle-xmake-plugin/src/main/groovy/org/tboox/gradle/XMakeExecutor.groovy
index f6a49d5..fa73a6c 100644
--- a/gradle-xmake-plugin/src/main/groovy/org/tboox/gradle/XMakeExecutor.groovy
+++ b/gradle-xmake-plugin/src/main/groovy/org/tboox/gradle/XMakeExecutor.groovy
@@ -84,7 +84,7 @@ class XMakeExecutor {
             // wait for process exit
             int retCode = process.waitFor()
             if (retCode != 0)
-                throw new GradleException("exec failed( " + retCode .. ")")
+                throw new GradleException("exec failed( " + retCode + ")")
         }
         catch (IOException e) {
             throw new GradleScriptException(TAG, e)
diff --git a/nativelib/build.gradle b/nativelib/build.gradle
index 2eac4c0..2eb274f 100644
--- a/nativelib/build.gradle
+++ b/nativelib/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'org.tboox.gradle-xmake-plugin' version '1.0.8'
+    id 'org.tboox.gradle-xmake-plugin' version '1.0.9'
 }
 
 apply plugin: 'com.android.library'