diff --git a/README.md b/README.md
index ca084f5..d88fc0a 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,13 @@
         - marketing-engine-compose 营销组合编排引擎
     cdp-retrieval
         - dy-retrieval-content 抖音内容检索
-
+    cdp-entrance 数据入口层 
+        - api-entrance API数据入口
+        - database-entrance 数据库数据入口
+        - file-entrance 文件数据入口
+    cdp-tag-center 标签中心
+        (标签中心这个后面做多个服务来进行支撑)
+        
 ## 内部服务结构
     xxx
         xxx-api 做api接口-打成jar -> 给下面的service提供依赖
diff --git a/cdp-engine/marketing-engine-compose/marketing-engine-compose-service/pom.xml b/cdp-engine/marketing-engine-compose/marketing-engine-compose-service/pom.xml
index 6b9c6ec..4fa7994 100644
--- a/cdp-engine/marketing-engine-compose/marketing-engine-compose-service/pom.xml
+++ b/cdp-engine/marketing-engine-compose/marketing-engine-compose-service/pom.xml
@@ -16,4 +16,21 @@
         <maven.compiler.target>8</maven.compiler.target>
     </properties>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.example</groupId>
+            <artifactId>marketing-engine-compose-api</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
 </project>
\ No newline at end of file
diff --git a/cdp-entrance/.gitignore b/cdp-entrance/.gitignore
new file mode 100644
index 0000000..8ae32f5
--- /dev/null
+++ b/cdp-entrance/.gitignore
@@ -0,0 +1,21 @@
+### Maven template
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar
+
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
diff --git a/cdp-entrance/api-entrance/.gitignore b/cdp-entrance/api-entrance/.gitignore
new file mode 100644
index 0000000..8ae32f5
--- /dev/null
+++ b/cdp-entrance/api-entrance/.gitignore
@@ -0,0 +1,21 @@
+### Maven template
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar
+
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
diff --git a/cdp-entrance/api-entrance/pom.xml b/cdp-entrance/api-entrance/pom.xml
new file mode 100644
index 0000000..d277783
--- /dev/null
+++ b/cdp-entrance/api-entrance/pom.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>cdp-entrance</artifactId>
+        <groupId>org.example</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>api-entrance</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/cdp-entrance/database-entrance/.gitignore b/cdp-entrance/database-entrance/.gitignore
new file mode 100644
index 0000000..8ae32f5
--- /dev/null
+++ b/cdp-entrance/database-entrance/.gitignore
@@ -0,0 +1,21 @@
+### Maven template
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar
+
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
diff --git a/cdp-entrance/database-entrance/pom.xml b/cdp-entrance/database-entrance/pom.xml
new file mode 100644
index 0000000..1334929
--- /dev/null
+++ b/cdp-entrance/database-entrance/pom.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>cdp-entrance</artifactId>
+        <groupId>org.example</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>database-entrance</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/cdp-entrance/file-entrance/.gitignore b/cdp-entrance/file-entrance/.gitignore
new file mode 100644
index 0000000..8ae32f5
--- /dev/null
+++ b/cdp-entrance/file-entrance/.gitignore
@@ -0,0 +1,21 @@
+### Maven template
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar
+
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
diff --git a/cdp-entrance/file-entrance/pom.xml b/cdp-entrance/file-entrance/pom.xml
new file mode 100644
index 0000000..effca00
--- /dev/null
+++ b/cdp-entrance/file-entrance/pom.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>cdp-entrance</artifactId>
+        <groupId>org.example</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>file-entrance</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/cdp-entrance/pom.xml b/cdp-entrance/pom.xml
new file mode 100644
index 0000000..72e8f44
--- /dev/null
+++ b/cdp-entrance/pom.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>by-cdp</artifactId>
+        <groupId>org.example</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>cdp-entrance</artifactId>
+    <packaging>pom</packaging>
+    <modules>
+        <module>api-entrance</module>
+        <module>database-entrance</module>
+        <module>file-entrance</module>
+    </modules>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/cdp-tag-center/.gitignore b/cdp-tag-center/.gitignore
new file mode 100644
index 0000000..8ae32f5
--- /dev/null
+++ b/cdp-tag-center/.gitignore
@@ -0,0 +1,21 @@
+### Maven template
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar
+
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
diff --git a/cdp-tag-center/pom.xml b/cdp-tag-center/pom.xml
new file mode 100644
index 0000000..ddd753f
--- /dev/null
+++ b/cdp-tag-center/pom.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>by-cdp</artifactId>
+        <groupId>org.example</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>cdp-tag-center</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 0093e74..6810bb5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,6 +17,8 @@
         <module>cdp-manager</module>
         <module>cdp-engine</module>
         <module>cdp-retrieval</module>
+        <module>cdp-entrance</module>
+        <module>cdp-tag-center</module>
     </modules>