searching by aspects doesn't work in share

Hello,

1. I installed Alfresco Share - Community 5.1.0 (r122274-b3)
http://localhost:8080/share/

2. In admin tool Model manager created one new model "MODEL", then one new aspect "FILE" and one new property "NUMBER".
The new property have data type: d:int.
I used Layout designer.

http://localhost:8080/share/page/console/admin-console/custom-model-manager

3. I actived new model "MODEL".

4. I uploaded a new file to repository
http://localhost:8080/share/page/context/shared/sharedfiles

5. In tool Manage Aspects added aspect "FILE" to uploaded file.

6. I edited properties of ulpoaded files and entered value "500" in the property "NUMBER".
I saved properties this file.

7. In admin tool Search Manager created one new filter "FILTER NUMBER".
In Filter Property used my property "NUMBER" and checked Show with Search .
I saved this filter.

8. I tried search in repository files by my property "NUMBER", entered value "500".
I can't find my files with property "NUMBER".

Please help me.
Thanks.