This paper made investigation and analysis on the distribution law,depth and horizon of early cracks in a municipal road pavement, pointed out that the outside world climate sharply change and water entry was the main cause of cracks,using the treatment method of bored emul-sified asphalt + anti crack paste way to the crack with width <5 mm,using the treatment method of bored hot asphalt + spreading stone chip to the crack with width ≥5 mm.%对某市政道路路面出现的早期裂缝的分布规律、深度和层位进行了调查分析，指出外界气候的急剧变化和水的进入是导致裂缝出现的主要成因，对于缝宽小于5 mm的裂缝应采用灌注乳化沥青+抗裂贴的方式处治；对于缝宽不小于5 mm的裂缝应采用灌注热沥青+撒布石屑的方式处治。
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