Error (15462): DSP block multiplier WYSIWYG how to correct ?

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Error (15462): DSP block multiplier WYSIWYG primitive "Stage3_Encode:s3|FIR_FilterBank:fir_fb1|FIR4:f4|altmult_add:Add3_rtl_0|mult_add_td44:auto_generated|mac_mult2" has its scan chain connected, but the dedicated scan chains are not used for the DSP block

ｃｏｕｌｄ　ｐｌｓ　ｈｅｌｐ　ｍｅ　ｈｏｗ　ｔｏ　ｒｅｓｏｌｖｅ　ａｂｏｕｔ　ｔｈｉｓ　ｐｒｏｂｌｅｍ？

Ｔｈａｎｋｓ！

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