diff --git a/micro-biz/pom.xml b/micro-biz/pom.xml
old mode 100755
new mode 100644
index 5365aa5..db84973
--- a/micro-biz/pom.xml
+++ b/micro-biz/pom.xml
@@ -18,7 +18,7 @@
         <java.version>1.8</java.version>
         <maven.version>3.3.3</maven.version>
 
-        <guava.version>26.0-jre</guava.version>
+        <guava.version>29.0-jre</guava.version>
         <fastjson.version>1.2.47</fastjson.version>
         <disruptor.version>3.4.2</disruptor.version>
         <commons-lang3.version>3.7</commons-lang3.version>