diff --git a/panda-all/panda-all.iml b/panda-all/panda-all.iml
deleted file mode 100644
index 949f92a..0000000
--- a/panda-all/panda-all.iml
+++ /dev/null
@@ -1,56 +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="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
-    <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://$MODULE_DIR$/${project.build.directory}/classes" />
-      <excludeFolder url="file://$MODULE_DIR$/${project.build.directory}/test-classes" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
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-    <orderEntry type="library" name="Maven: org.apache.httpcomponents:httpclient:4.5.2" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.httpcomponents:httpcore:4.4.4" level="project" />
-    <orderEntry type="library" name="Maven: commons-codec:commons-codec:1.9" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.httpcomponents:httpmime:4.5.2" level="project" />
-    <orderEntry type="library" name="Maven: com.alibaba:fastjson:1.2.40" level="project" />
-    <orderEntry type="module" module-name="panda-code" />
-    <orderEntry type="library" name="Maven: commons-collections:commons-collections:3.2.2" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.commons:commons-lang3:3.4" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-core:2.9.6" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-databind:2.9.6" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-annotations:2.9.6" level="project" />
-    <orderEntry type="library" name="Maven: commons-io:commons-io:1.3.2" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.httpcomponents:httpclient:4.5.2" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.httpcomponents:httpcore:4.4.4" level="project" />
-    <orderEntry type="library" name="Maven: commons-logging:commons-logging:1.2" level="project" />
-    <orderEntry type="library" name="Maven: commons-codec:commons-codec:1.9" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.httpcomponents:httpmime:4.5.2" level="project" />
-    <orderEntry type="library" name="Maven: com.alibaba:fastjson:1.2.40" level="project" />
-    <orderEntry type="module" module-name="panda-jdbc" />
-    <orderEntry type="module" module-name="panda-aop" />
-    <orderEntry type="library" name="Maven: org.apache.commons:commons-dbcp2:2.5.0" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.commons:commons-pool2:2.6.0" level="project" />
-    <orderEntry type="library" name="Maven: commons-dbutils:commons-dbutils:1.7" level="project" />
-    <orderEntry type="module" module-name="panda-web" />
-    <orderEntry type="library" scope="RUNTIME" name="Maven: javax.servlet:jstl:1.2" level="project" />
-    <orderEntry type="library" name="Maven: com.alibaba:druid:1.1.12" level="project" />
-    <orderEntry type="library" name="Maven: cglib:cglib:3.2.9" level="project" />
-    <orderEntry type="library" name="Maven: org.ow2.asm:asm:7.0" level="project" />
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-    <orderEntry type="library" name="Maven: org.apache.ant:ant-launcher:1.10.3" level="project" />
-    <orderEntry type="library" name="Maven: commons-fileupload:commons-fileupload:1.3.3" level="project" />
-    <orderEntry type="module" module-name="panda-beans" />
-    <orderEntry type="library" name="Maven: log4j:log4j:1.2.17" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.12" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:slf4j-log4j12:1.7.12" level="project" />
-    <orderEntry type="library" name="Maven: mysql:mysql-connector-java:5.1.30" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.11" level="project" />
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-</module>
\ No newline at end of file