diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
index 1067e4c..d93942b 100644
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -1,11 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="ossez-repo-snapshots" />
+      <option name="name" value="OSSEZ Private Snapshots" />
+      <option name="url" value="https://repo.isharkfly.com/repository/maven-snapshots/" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="ossez-repo-snapshots" />
       <option name="name" value="OSSEZ Private Snapshots" />
       <option name="url" value="https://repo.ossez.com/repository/maven-snapshots/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.isharkfly.com/repository/maven-public/" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="ossez-repo-releases" />
       <option name="name" value="OSSEZ Private Releases" />
@@ -26,5 +36,10 @@
       <option name="name" value="JBoss Community repository" />
       <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="ossez-repo-releases" />
+      <option name="name" value="OSSEZ Private Releases" />
+      <option name="url" value="https://repo.isharkfly.com/repository/maven-releases/" />
+    </remote-repository>
   </component>
 </project>
\ No newline at end of file
diff --git a/client/src/test/resources/test-config.properties b/client/src/test/resources/test-config.properties
index ff398c9..bb2311b 100644
--- a/client/src/test/resources/test-config.properties
+++ b/client/src/test/resources/test-config.properties
@@ -1,4 +1,4 @@
 # --- APP ---
 api.site.url=https://www.zchub.net/
-api.username=******
-api.key=*****
\ No newline at end of file
+api.username=zchub
+api.key=a6e6882164f606343bb0a9cde05992f27e73db2cf76c9347b885323a98f8afd3
\ No newline at end of file
diff --git a/common/src/main/java/com/ossez/discourse/common/model/dto/Thumbnail.java b/common/src/main/java/com/ossez/discourse/common/model/dto/Thumbnail.java
new file mode 100644
index 0000000..2dbb877
--- /dev/null
+++ b/common/src/main/java/com/ossez/discourse/common/model/dto/Thumbnail.java
@@ -0,0 +1,63 @@
+package com.ossez.discourse.common.model.dto;
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+
+import java.io.Serializable;
+
+/**
+ * PostUpdate Data Object
+ *
+ * @author YuCheng Hu
+ */
+@JsonNaming(PropertyNamingStrategy.SnakeCaseStrategy.class)
+public class Thumbnail implements Serializable {
+
+    private static final long serialVersionUID = 6031191663190724895L;
+
+    private Long maxWidth;
+    private Long maxHeight;
+    private long width;
+    private long height;
+    private String url;
+
+    public Long getMaxWidth() {
+        return maxWidth;
+    }
+
+    public void setMaxWidth(Long maxWidth) {
+        this.maxWidth = maxWidth;
+    }
+
+    public Long getMaxHeight() {
+        return maxHeight;
+    }
+
+    public void setMaxHeight(Long maxHeight) {
+        this.maxHeight = maxHeight;
+    }
+
+    public long getWidth() {
+        return width;
+    }
+
+    public void setWidth(long width) {
+        this.width = width;
+    }
+
+    public long getHeight() {
+        return height;
+    }
+
+    public void setHeight(long height) {
+        this.height = height;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+}
diff --git a/common/src/main/java/com/ossez/discourse/common/model/dto/Topic.java b/common/src/main/java/com/ossez/discourse/common/model/dto/Topic.java
index 43c47c3..f7c9106 100644
--- a/common/src/main/java/com/ossez/discourse/common/model/dto/Topic.java
+++ b/common/src/main/java/com/ossez/discourse/common/model/dto/Topic.java
@@ -55,7 +55,7 @@ public class Topic {
     private Long messageBus_LastId;
     private Integer participantCount;
     private Boolean showReadIndicator;
-    private String thumbnails;
+    private List<Thumbnail> thumbnails;
     private String slowModeEnabledUUntil;
     private Boolean summarizable;
 
@@ -412,11 +412,11 @@ public class Topic {
         this.showReadIndicator = showReadIndicator;
     }
 
-    public String getThumbnails() {
+    public List<Thumbnail> getThumbnails() {
         return thumbnails;
     }
 
-    public void setThumbnails(String thumbnails) {
+    public void setThumbnails(List<Thumbnail> thumbnails) {
         this.thumbnails = thumbnails;
     }