diff --git a/build.gradle b/build.gradle
index 684d888..7acb447 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,11 @@
 }
 
 dependencies {
-    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.11.0'
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.11.0'
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version: '2.11.0'
+
+
     implementation 'org.springframework.boot:spring-boot-starter-jersey'
     implementation 'org.springframework.boot:spring-boot-starter-web'
     testImplementation('org.springframework.boot:spring-boot-starter-test') {
diff --git a/src/main/java/org/ntlab/amaryllis/server/JerseyConfig.java b/src/main/java/org/ntlab/amaryllis/server/JerseyConfig.java
new file mode 100644
index 0000000..c63f6f5
--- /dev/null
+++ b/src/main/java/org/ntlab/amaryllis/server/JerseyConfig.java
@@ -0,0 +1,11 @@
+package org.ntlab.amaryllis.server;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.springframework.stereotype.Component;
+import javax.ws.rs.ApplicationPath;
+
+@Component
+public class JerseyConfig extends ResourceConfig {
+    public JerseyConfig() {
+        packages("org.ntlab.amaryllis.server.resources");
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/org/ntlab/amaryllis/server/resources/Account.java b/src/main/java/org/ntlab/amaryllis/server/resources/Account.java
new file mode 100644
index 0000000..97e7fa9
--- /dev/null
+++ b/src/main/java/org/ntlab/amaryllis/server/resources/Account.java
@@ -0,0 +1,24 @@
+package org.ntlab.amaryllis.server.resources;
+
+import java.util.ArrayList;
+
+public class Account {
+    private String uid;
+    private String name;
+    private String token;
+    private String password;
+    private String introduction;
+    private ArrayList<String> followings;
+    private ArrayList<String> followers;
+    private ArrayList<String> history;
+    private ArrayList<String> contributions;
+    public Account(String name,String password){
+        this.name=name;
+        this.password=password;
+        followings=new ArrayList<>();
+        followers=new ArrayList<>();
+        history=new ArrayList<>();
+        contributions=new ArrayList<>();
+    }
+
+}
diff --git a/src/main/java/org/ntlab/amaryllis/server/resources/AccountsRest.java b/src/main/java/org/ntlab/amaryllis/server/resources/AccountsRest.java
new file mode 100644
index 0000000..85c4b38
--- /dev/null
+++ b/src/main/java/org/ntlab/amaryllis/server/resources/AccountsRest.java
@@ -0,0 +1,35 @@
+package org.ntlab.amaryllis.server.resources;
+
+
+import org.springframework.stereotype.Component;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.IOException;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+
+import java.util.ArrayList;
+
+@Component
+@Path("/accounts")
+public class AccountsRest {
+    private ArrayList<String> accounts;
+
+    @GET
+    public String getAccounts(){
+        ObjectMapper mapper =new ObjectMapper();
+        String json="";
+        try{
+            Message message=new Message();
+            message.setMessage("success");
+            json=mapper.writeValueAsString(message);
+        }catch (IOException e) {
+            e.printStackTrace();
+            System.out.println("failed");
+        }
+        System.out.println(json);
+        return json;
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/org/ntlab/amaryllis/server/resources/Message.java b/src/main/java/org/ntlab/amaryllis/server/resources/Message.java
new file mode 100644
index 0000000..c137a5f
--- /dev/null
+++ b/src/main/java/org/ntlab/amaryllis/server/resources/Message.java
@@ -0,0 +1,44 @@
+
+package org.ntlab.amaryllis.server.resources;
+
+import java.util.HashMap;
+import java.util.Map;
+import com.fasterxml.jackson.annotation.JsonAnyGetter;
+import com.fasterxml.jackson.annotation.JsonAnySetter;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+@JsonPropertyOrder({
+        "message"
+})
+public class Message {
+
+    @JsonProperty("message")
+    private String message;
+    @JsonIgnore
+    private Map<String, Object> additionalProperties = new HashMap<String, Object>();
+
+    @JsonProperty("message")
+    public String getMessage() {
+        return message;
+    }
+
+    @JsonProperty("message")
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    @JsonAnyGetter
+    public Map<String, Object> getAdditionalProperties() {
+        return this.additionalProperties;
+    }
+
+    @JsonAnySetter
+    public void setAdditionalProperty(String name, Object value) {
+        this.additionalProperties.put(name, value);
+    }
+
+}
\ No newline at end of file