This paper designed a human-computer interaction graphical syntax tagging system based on the Sentence Pattern Structure.It's designed directly to support the Treebank constructing and deeply research base on the Sentence Pattern Structure.With the constraint of sentence pattern system and the supprot of lexical knowledge database,the hierarchy and word type tags of results are normalized effectively.To a certain extent,the consistency and quality of syntax results can be ensured.This paper illustrated the creative mode and experience of this system from the perspective of practice.