diff --git a/README.md b/README.md
index a06427c..bb8c2c6 100644
--- a/README.md
+++ b/README.md
@@ -144,6 +144,7 @@
                     [CREATED]</p>
                 </li>
                 <li><p><del>#91 - User log4j replace logback dependency </del></p></li>
+                <li><p><del>#93 - 将默认的 oauth_code存入数据库(当前是存入内存) </del></p></li>
 
             </ol>
        </li>
diff --git a/src/main/resources/spring/security.xml b/src/main/resources/spring/security.xml
index cb3a3de..93b14e8 100644
--- a/src/main/resources/spring/security.xml
+++ b/src/main/resources/spring/security.xml
@@ -108,11 +108,18 @@
         <beans:property name="oauthService" ref="oauthService"/>
     </beans:bean>
 
+
+    <beans:bean id="jdbcAuthorizationCodeServices"
+                class="org.springframework.security.oauth2.provider.code.JdbcAuthorizationCodeServices">
+        <beans:constructor-arg index="0" ref="dataSource"/>
+    </beans:bean>
+
+
     <oauth2:authorization-server client-details-service-ref="clientDetailsService" token-services-ref="tokenServices"
                                  user-approval-handler-ref="oauthUserApprovalHandler"
                                  user-approval-page="oauth_approval"
                                  error-page="oauth_error">
-        <oauth2:authorization-code/>
+        <oauth2:authorization-code authorization-code-services-ref="jdbcAuthorizationCodeServices"/>
         <oauth2:implicit/>
         <oauth2:refresh-token/>
         <oauth2:client-credentials/>