The EXE DLL framework has been used for more than three years. One of them has not been solved: That is the sub-module DLL can't release ... After taking each sub-module ShareMem, but because DLL calls DLL (lookup , Reading, filtering) The module cannot take ShareMem, so in the DLL tuning DLL to enter and exit uncertainty errors ... Change the third layer DLL as the BPL. Equation error ... The pain suddenly remembered that now is from the child module Reason, is that it can be used to find the reason? So everything is solved after adding Sharemem in the frame DPR ... halo ...