diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..26d33521af10bcc7fd8cea344038eaaeb78d0ef5
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000000000000000000000000000000000000..cf3e12b52eb7d01e7c075b0e6445c63c76a68649
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="PLATFORM" />
+        <option name="distributionType" value="LOCAL" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleHome" value="D:\电脑下载专区\代码软件\DevEco Studio 3.0.0.8001\tools\gradle" />
+        <option name="gradleJvm" value="#JAVA_INTERNAL" />
+        <option name="resolveModulePerSourceSet" value="false" />
+        <option name="useQualifiedModuleNames" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000000000000000000000000000000000000..639900d13c6182e452e33a3bd638e70a0146c785
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000000000000000000000000000000000000..1a92277cd4113831fba64b68faabadf0f05ba97c
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/third_party_app_libs96.iml" filepath="$PROJECT_DIR$/.idea/third_party_app_libs96.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/third_party_app_libs96.iml b/.idea/third_party_app_libs96.iml
new file mode 100644
index 0000000000000000000000000000000000000000..d6ebd4805981b8400db3e3291c74a743fef9a824
--- /dev/null
+++ b/.idea/third_party_app_libs96.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000000000000000000000000000000000000..35eb1ddfbbc029bcab630581847471d7f238ec53
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/newlibs/leven.md b/newlibs/leven.md
new file mode 100644
index 0000000000000000000000000000000000000000..c1d3218bae1689fb8174632cfadf14d27ffdc6fc
--- /dev/null
+++ b/newlibs/leven.md
@@ -0,0 +1,11 @@
+### <a name="工具库"></a>工具库
+
+|三方组件名称|描述|sample地址|
+|:---:|:---:|:---:|
+| [leven](https://github.com/sindresorhus/leven)  | 规则引擎 |
+
+
+
+
+
+