diff --git a/app/src/main/java/pmv02/ppr/yuichi10/github/com/joinevents/SignIn.java b/app/src/main/java/pmv02/ppr/yuichi10/github/com/joinevents/SignIn.java
index 24e3b5c..5f58c3e 100644
--- a/app/src/main/java/pmv02/ppr/yuichi10/github/com/joinevents/SignIn.java
+++ b/app/src/main/java/pmv02/ppr/yuichi10/github/com/joinevents/SignIn.java
@@ -31,7 +31,7 @@ protected void onCreate(Bundle savedInstanceState) {
         Button doSignIn = (Button)findViewById(R.id.doSignIn);
         doSignIn.setOnClickListener(this);
         //button for sign up
-        Button doSignUp = (Button)findViewById(R.id.doSignUp);
+        Button doSignUp = (Button)findViewById(R.id.signInSignUp);
         doSignUp.setOnClickListener(this);
     }
 
@@ -75,7 +75,7 @@ public void onClick(View v) {
                 startActivity(intent);
                 break;
             //when user try to sign up
-            case R.id.doSignUp:
+            case R.id.signInSignUp:
                 //go to the page for sign up
                 intent.setClassName(packageName, packageName + ".SignUP");
                 startActivity(intent);
diff --git a/app/src/main/java/pmv02/ppr/yuichi10/github/com/joinevents/SignUP.java b/app/src/main/java/pmv02/ppr/yuichi10/github/com/joinevents/SignUP.java
index 0e5c094..ae51804 100644
--- a/app/src/main/java/pmv02/ppr/yuichi10/github/com/joinevents/SignUP.java
+++ b/app/src/main/java/pmv02/ppr/yuichi10/github/com/joinevents/SignUP.java
@@ -33,6 +33,9 @@ public void onCreate(Bundle savedInstanceState) {
         //the button when user try to choose images
         Button thumbnail = (Button)findViewById(R.id.signUpGetImage);
         thumbnail.setOnClickListener(this);
+        //the button for really sign up
+        Button signUp = (Button)findViewById(R.id.doSignUp);
+        signUp.setOnClickListener(this);
 
         //set email width. try not to change width
         email = (EditText)findViewById(R.id.signUpEmail_e);
@@ -87,6 +90,8 @@ public void onClick(View v) {
                 intent.setClassName(SignIn.packageName, SignIn.packageName + ".ThumbnailImage");
                 startActivityForResult(intent, this.mRequestCode);
                 break;
+            case R.id.doSignUp:
+                break;
         }
     }
 }
diff --git a/app/src/main/res/layout/activity_sign_in.xml b/app/src/main/res/layout/activity_sign_in.xml
index 7204b8f..8293433 100644
--- a/app/src/main/res/layout/activity_sign_in.xml
+++ b/app/src/main/res/layout/activity_sign_in.xml
@@ -32,7 +32,7 @@
         android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true" />
     <Button
-        android:id="@+id/doSignUp"
+        android:id="@+id/signInSignUp"
         android:text="@string/sign_up"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/sign_up.xml b/app/src/main/res/layout/sign_up.xml
index 2399d18..fcb2b8f 100644
--- a/app/src/main/res/layout/sign_up.xml
+++ b/app/src/main/res/layout/sign_up.xml
@@ -114,5 +114,10 @@
             android:layout_width="100dp"
             android:layout_height="100dp" />
     </LinearLayout>
+    <Button
+        android:id="@+id/doSignUp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Sign Up"/>
 
 </LinearLayout>
\ No newline at end of file