diff --git a/app/src/main/java/org/ntlab/acanthus_client/Acanthus.java b/app/src/main/java/org/ntlab/acanthus_client/Acanthus.java
index d30d202..e79c3b3 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/Acanthus.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/Acanthus.java
@@ -6,64 +6,72 @@
 //-----------------------------------------------------------------
 // ユーザーアカウント
 public class Acanthus extends Application {
+    //-----------------------------------------------------------------
     private Integer preferenceUid;
     private String preferenceName;
     private String preferenceEmail;
     private String preferencePassword;
     private String preferenceToken;
+    //-----------------------------------------------------------------
+    private Integer aid;
 
     //-----------------------------------------------------------------
-    // setter
-    public Integer getPreferenceUid(){
-        if(preferenceUid == null){
-            SharedPreferences preferences = getSharedPreferences("prefData",MODE_PRIVATE);
+    // getter
+    public Integer getPreferenceUid() {
+        if (preferenceUid == null) {
+            SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
             preferenceUid = preferences.getInt("uid", 0);
         }
         return preferenceUid;
     }
 
     public String getPreferenceName() {
-        if(preferenceName == null){
-            SharedPreferences preferences = getSharedPreferences("prefData",MODE_PRIVATE);
+        if (preferenceName == null) {
+            SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
             preferenceName = preferences.getString("name", "");
         }
         return preferenceName;
     }
 
     public String getPreferenceEmail() {
-        if(preferenceEmail == null){
-            SharedPreferences preferences = getSharedPreferences("prefData",MODE_PRIVATE);
+        if (preferenceEmail == null) {
+            SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
             preferenceEmail = preferences.getString("email", "");
         }
         return preferenceEmail;
     }
 
     public String getPreferencePassword() {
-        if(preferencePassword == null){
-            SharedPreferences preferences = getSharedPreferences("prefData",MODE_PRIVATE);
+        if (preferencePassword == null) {
+            SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
             preferencePassword = preferences.getString("password", "");
         }
         return preferencePassword;
     }
 
     public String getPreferenceToken() {
-        if(preferenceToken == null){
-            SharedPreferences preferences = getSharedPreferences("prefData",MODE_PRIVATE);
+        if (preferenceToken == null) {
+            SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
             preferenceToken = preferences.getString("token", "");
         }
         return preferenceToken;
     }
 
+    public Integer getAid() {
+        if (this.aid == null) this.aid = 1111;
+        return aid;
+    }
+
     //-----------------------------------------------------------------
     // setter
-    public void setPreferenceUid(Integer preferenceUid){
+    public void setPreferenceUid(Integer preferenceUid) {
         SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
         SharedPreferences.Editor editor = preferences.edit();
         editor.putInt("uid", preferenceUid);
         editor.commit();
     }
 
-    public void setPreferenceName(String preferenceName){
+    public void setPreferenceName(String preferenceName) {
         SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
         SharedPreferences.Editor editor = preferences.edit();
         editor.putString("name", preferenceName);
@@ -77,19 +85,22 @@
         editor.commit();
     }
 
-    public void setPreferencePassword(String preferencePassword){
+    public void setPreferencePassword(String preferencePassword) {
         SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
         SharedPreferences.Editor editor = preferences.edit();
         editor.putString("password", preferencePassword);
         editor.commit();
     }
 
-    public void setPreferenceToken(String preferenceToken){
+    public void setPreferenceToken(String preferenceToken) {
         SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
         SharedPreferences.Editor editor = preferences.edit();
         editor.putString("token", preferenceToken);
         editor.commit();
     }
 
+    public void setAid(Integer aid) {
+        this.aid = aid;
+    }
     //-----------------------------------------------------------------
 }