流固耦合边界问题

adina流固耦合

我在计算流固耦合的时候遇到了下面的问题，检查过流固耦合边界编号，没有问题。网格是在hypermesh里面用face的方式画的流体网格。边界节点不存在问题。请问有大佬知道这个怎么解决吗？
*** ERROR *** CODE ADF2701:
Fluid node (label) 1481 is not attached to solid fluid-structure
interface 1. The relative distance to solid boundary element
4458 is 2.20E+01.
The fluid nodal coordinates are (-1.1E+01, -3.7E+02, 2.06E+02).
The points and their coordinates of the solid boundary element are:
point    1979 = ( 1.100E+01, -3.80E+02, 2.044E+02)
point      38 = ( 1.100E+01, -3.78E+02, 2.064E+02)
point     287 = ( 1.100E+01, -3.80E+02, 2.064E+02)