diff --git a/README.md b/README.md
index 93baf79fa3dc980892002822c2ad83fc3d2934d7..8bfb069e83aed4f94c88d6a5eb8dba2eb31dd924 100644
--- a/README.md
+++ b/README.md
@@ -283,12 +283,12 @@
         <type>pom</type>
     </dependency>
     <dependency>
-        <groupId>cn.icanci.rec</groupId>
+        <groupId>cn.icanci.loopstack.rec</groupId>
         <artifactId>rec-engine-sdk</artifactId>
         <version>${rec.version}</version>
     </dependency>
     <dependency>
-        <groupId>cn.icanci.rec</groupId>
+        <groupId>cn.icanci.loopstack.rec</groupId>
         <artifactId>rec-engine-sdk-http</artifactId>
         <version>${rec.version}</version>
     </dependency>
@@ -307,11 +307,11 @@
     </exclusions>
 </dependency>
 <dependency>
-    <groupId>cn.icanci.rec</groupId>
+    <groupId>cn.icanci.loopstack.rec</groupId>
     <artifactId>rec-engine-sdk</artifactId>
 </dependency>
 <dependency>
-    <groupId>cn.icanci.rec</groupId>
+    <groupId>cn.icanci.loopstack.rec</groupId>
     <artifactId>rec-engine-sdk-http</artifactId>
 </dependency>
 </dependencies>