diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 84cee1b..f20a313 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -1,9 +1,8 @@
 name: Java Publish
 
 on:
-  push:
-    branches:
-      - master
+  release:
+    types: [published]
 
 jobs:
   build:
diff --git a/application/pom.xml b/application/pom.xml
index 453bcfd..3a72fc6 100644
--- a/application/pom.xml
+++ b/application/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.canehealth.ckblib</groupId>
 	<artifactId>ckblib-application</artifactId>
-	<version>0.10.0</version>
+	<version>0.11.0</version>
 	<name>ckblib-application</name>
 	<description>Demo project for Spring Boot</description>
 	<properties>
diff --git a/graph/pom.xml b/graph/pom.xml
index f6cd7d5..162fcc3 100644
--- a/graph/pom.xml
+++ b/graph/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.canehealth.ckblib</groupId>
 	<artifactId>graph</artifactId>
-	<version>0.10.0</version>
+	<version>0.11.0</version>
 	<name>ckblib-graph</name>
 	<description>Demo project for Spring Boot</description>
 
diff --git a/library/pom.xml b/library/pom.xml
index 54452cf..4a593f5 100644
--- a/library/pom.xml
+++ b/library/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.canehealth.ckblib</groupId>
 	<artifactId>library</artifactId>
-	<version>0.10.0</version>
+	<version>0.11.0</version>
 	<name>ckblib-library</name>
 	<description>Demo project for Spring Boot</description>
 
diff --git a/library/src/main/java/com/canehealth/ckblib/library/model/BaseQuery.java b/library/src/main/java/com/canehealth/ckblib/library/model/BaseQuery.java
index da5f1da..0ae8339 100644
--- a/library/src/main/java/com/canehealth/ckblib/library/model/BaseQuery.java
+++ b/library/src/main/java/com/canehealth/ckblib/library/model/BaseQuery.java
@@ -13,6 +13,7 @@ public class BaseQuery {
     private int retmax = 10;
     private int reldate = 0;
     private int retstart = 0;
+    private String api_key = "";
 
     public String getQuery() {
         String query = "?retmode=json&db=" + db + "&term=" + term + "&retmax=" + Integer.toString(retmax);
@@ -22,6 +23,9 @@ public String getQuery() {
         if (retstart > 0) {
             query += "&retstart=" + Integer.toString(retstart);
         }
+        if(!"".equals(api_key)){
+            query += "&api_key=" + api_key;
+        }
         return query.replace(" ", "+");
     }
 
diff --git a/library/src/main/java/com/canehealth/ckblib/library/service/CkbEfetch.java b/library/src/main/java/com/canehealth/ckblib/library/service/CkbEfetch.java
index 9a1cabc..e5585ba 100644
--- a/library/src/main/java/com/canehealth/ckblib/library/service/CkbEfetch.java
+++ b/library/src/main/java/com/canehealth/ckblib/library/service/CkbEfetch.java
@@ -17,6 +17,7 @@
 import org.w3c.dom.Node;
 
 import lombok.Getter;
+import lombok.Setter;
 import reactor.core.publisher.Mono;
 
 @Service
@@ -31,10 +32,12 @@ public class CkbEfetch {
 
     private WebClient webClient;
 
+    @Setter
     List<EsearchResultRoot> esearch_results = new ArrayList<EsearchResultRoot>();
 
 
     @Getter
+    @Setter
     List<String> results = new ArrayList<String>();
 
     public CkbEfetch() {
diff --git a/library/src/main/java/com/canehealth/ckblib/library/service/CkbEsearch.java b/library/src/main/java/com/canehealth/ckblib/library/service/CkbEsearch.java
index 3f157d7..fa32d2c 100644
--- a/library/src/main/java/com/canehealth/ckblib/library/service/CkbEsearch.java
+++ b/library/src/main/java/com/canehealth/ckblib/library/service/CkbEsearch.java
@@ -27,6 +27,7 @@ public class CkbEsearch {
     private WebClient webClient;
 
     @Getter
+    @Setter
     List<EsearchResultRoot> results = new ArrayList<EsearchResultRoot>();
 
     public CkbEsearch() {
diff --git a/pom-deploy.xml b/pom-deploy.xml
index 4078330..233e4cb 100644
--- a/pom-deploy.xml
+++ b/pom-deploy.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.canehealth.ckblib</groupId>
     <artifactId>cklib-core</artifactId>
-    <version>0.10.0</version>
+    <version>0.11.0</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/pom.xml b/pom.xml
index d3c4721..669894f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>com.canehealth.ckblib</groupId>
     <artifactId>cklib-core</artifactId>
-    <version>0.10.0</version>
+    <version>0.11.0</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/qtakes/pom.xml b/qtakes/pom.xml
index d591a11..7cf5567 100644
--- a/qtakes/pom.xml
+++ b/qtakes/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.canehealth.ckblib</groupId>
 	<artifactId>qtakes</artifactId>
-	<version>0.10.0</version>
+	<version>0.11.0</version>
 	<name>ckblib-qtakes</name>
 	<description>Demo project for Spring Boot</description>