diff --git a/src/main/java/neatlogic/module/knowledge/knowledge-servlet-context.xml b/src/main/java/neatlogic/module/knowledge/knowledge-servlet-context.xml
index 8c8d1026c67bcfd609173ed216ca9510bfebe389..e118b0e400ba1454ea1e9cd36a3af545a24fbf45 100644
--- a/src/main/java/neatlogic/module/knowledge/knowledge-servlet-context.xml
+++ b/src/main/java/neatlogic/module/knowledge/knowledge-servlet-context.xml
@@ -59,6 +59,7 @@ limitations under the License.
                 <value>classpath:neatlogic/framework/knowledge/dao/mapper/**/*.xml</value>
             </list>
         </property>
+        <property name="databaseIdProvider" ref="neatLogicDatabaseIdProvider"/>
     </bean>