diff --git a/cloud-common-freemarker/cloud-common-freemarker.iml b/cloud-common-freemarker/cloud-common-freemarker.iml
deleted file mode 100644
index 99ac867..0000000
--- a/cloud-common-freemarker/cloud-common-freemarker.iml
+++ /dev/null
@@ -1,175 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="Spring" name="Spring">
-      <configuration />
-    </facet>
-    <facet type="web" name="Web">
-      <configuration>
-        <webroots />
-        <sourceRoots>
-          <root url="file://$MODULE_DIR$/src/main/java" />
-          <root url="file://$MODULE_DIR$/src/main/resources" />
-        </sourceRoots>
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
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\ No newline at end of file
diff --git a/cloud-common-plugin-sensitive/src/main/java/com/cm/plugin/manager/SensitiveWordsManager.java b/cloud-common-plugin-sensitive/src/main/java/com/cm/plugin/manager/SensitiveWordsManager.java
index 248434a..27c3317 100644
--- a/cloud-common-plugin-sensitive/src/main/java/com/cm/plugin/manager/SensitiveWordsManager.java
+++ b/cloud-common-plugin-sensitive/src/main/java/com/cm/plugin/manager/SensitiveWordsManager.java
@@ -1,6 +1,5 @@
 package com.cm.plugin.manager;
 
-import com.hazelcast.util.StringUtil;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/cloud-common-plugin/pom.xml b/cloud-common-plugin/pom.xml
index cc27400..a06d6a2 100644
--- a/cloud-common-plugin/pom.xml
+++ b/cloud-common-plugin/pom.xml
@@ -22,7 +22,6 @@
         <dependency>
             <groupId>it.sauronsoftware</groupId>
             <artifactId>jave</artifactId>
-            <version>1.0.2</version>
         </dependency>
         <!-- sauronsoftware end -->
     </dependencies>
diff --git a/cloud-common/pom.xml b/cloud-common/pom.xml
index dab292b..75e471c 100644
--- a/cloud-common/pom.xml
+++ b/cloud-common/pom.xml
@@ -100,28 +100,6 @@
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-core</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.apache.shiro</groupId>
-            <artifactId>shiro-web</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.shiro</groupId>
-            <artifactId>shiro-spring</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.shiro</groupId>
-            <artifactId>shiro-ehcache</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.shiro</groupId>
-            <artifactId>shiro-all</artifactId>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.apache.shiro</groupId>
-                    <artifactId>shiro-quartz</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
         <!-- Shiro end -->
         <!-- validation start -->
         <dependency>
diff --git a/cloud-common/src/main/java/com/cm/common/annotation/CheckNumberAnnotation.java b/cloud-common/src/main/java/com/cm/common/annotation/CheckNumberAnnotation.java
index 37e96cf..f3c4988 100644
--- a/cloud-common/src/main/java/com/cm/common/annotation/CheckNumberAnnotation.java
+++ b/cloud-common/src/main/java/com/cm/common/annotation/CheckNumberAnnotation.java
@@ -1,7 +1,5 @@
 package com.cm.common.annotation;
 
-import com.google.inject.internal.cglib.core.$DefaultGeneratorStrategy;
-
 import java.lang.annotation.*;
 
 /**