diff --git a/db/migrate/20181121064652_create_oauth.rb b/db/migrate/20181121064652_create_oauth.rb
deleted file mode 100644
index b54d00d6d..000000000
--- a/db/migrate/20181121064652_create_oauth.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class CreateOauth < ActiveRecord::Migration
-  def change
-    create_table :oauth do |t|
-      t.string :client_id
-      t.string :client_secret
-      t.string :code
-      t.string :redirect_uri
-      t.string :scope
-
-      t.string :access_token
-      t.string :refresh_token
-      t.integer :token_created_at
-      t.integer :token_expires_in #过期时间
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20181122034752_add_user_id_to_oauths.rb b/db/migrate/20181122034752_add_user_id_to_oauths.rb
index a28d2fa4c..e919939f0 100644
--- a/db/migrate/20181122034752_add_user_id_to_oauths.rb
+++ b/db/migrate/20181122034752_add_user_id_to_oauths.rb
@@ -1,5 +1,22 @@
 class AddUserIdToOauths < ActiveRecord::Migration
   def change
+
+    create_table :oauths do |t|
+      t.string :client_id
+      t.string :client_secret
+      t.string :code
+      t.string :redirect_uri
+      t.string :scope
+
+      t.string :access_token
+      t.string :refresh_token
+      t.integer :token_created_at
+      t.integer :token_expires_in #过期时间
+
+      t.timestampss
+    end
+
+
     add_column :oauths, :user_id, :integer, default: 0
 
     add_index :oauths, :user_id