diff --git a/parent/base.common/pom.xml b/parent/base.common/pom.xml
index 7e742e3..561e9f9 100644
--- a/parent/base.common/pom.xml
+++ b/parent/base.common/pom.xml
@@ -16,7 +16,7 @@
 
 	<dependencies>
 		<dependency>
-			<groupId>com.lyms.core.sdk</groupId>
+			<groupId>com.lyms</groupId>
 			<artifactId>core.sdk</artifactId>
 			<version>core.sdk-1.0</version>
 		</dependency>
diff --git a/parent/center.manager/pom.xml b/parent/center.manager/pom.xml
index cdd00d8..ef09cf3 100644
--- a/parent/center.manager/pom.xml
+++ b/parent/center.manager/pom.xml
@@ -26,7 +26,7 @@
 		</dependency>
 		
 		<dependency>
-			<groupId>com.lyms.core.sdk</groupId>
+			<groupId>com.lyms</groupId>
 			<artifactId>core.sdk</artifactId>
 			<version>core.sdk-1.0</version>
 		</dependency>
diff --git a/parent/core.sdk/pom.xml b/parent/core.sdk/pom.xml
index dfee38d..70b0838 100644
--- a/parent/core.sdk/pom.xml
+++ b/parent/core.sdk/pom.xml
@@ -6,7 +6,6 @@
 		<version>0.0.1-SNAPSHOT</version>
 	</parent>
 	
-	<groupId>com.lyms.core.sdk</groupId>
 	<artifactId>core.sdk</artifactId>
 	<packaging>jar</packaging>
 	
diff --git a/parent/hospital.mac/pom.xml b/parent/hospital.mac/pom.xml
index 78f9b1c..45f7dd2 100644
--- a/parent/hospital.mac/pom.xml
+++ b/parent/hospital.mac/pom.xml
@@ -15,7 +15,7 @@
 	
 	<dependencies>
 		<dependency>
-			<groupId>com.lyms.core.sdk</groupId>
+			<groupId>com.lyms</groupId>
 			<artifactId>core.sdk</artifactId>
 			<version>core.sdk-1.0</version>
 		</dependency>
diff --git a/parent/hospital.web/pom.xml b/parent/hospital.web/pom.xml
index dc0e9c8..2a5660e 100644
--- a/parent/hospital.web/pom.xml
+++ b/parent/hospital.web/pom.xml
@@ -17,7 +17,7 @@
 	
 	<dependencies>
 		<dependency>
-			<groupId>com.lyms.core.sdk</groupId>
+			<groupId>com.lyms</groupId>
 			<artifactId>core.sdk</artifactId>
 			<version>core.sdk-1.0</version>
 		</dependency>