MySQL insert decimal into integer solution

MySQL input decimal number automatically become an integer, lost half a day do not know how.
The type of field in the database is obviously set to a decimal type such as Double,float, but when you enter a decimal number, the decimal number becomes an integer. It's very strange.
The Navicat client is used.
A careful look, found that the table configuration is not configured when the decimal point, see.

Here the decimal number according to the requirements of the configuration can be, the original default is 0, so there is no decimal point.

The table after configuration:

MySQL insert decimal into integer solution