Among them, genes such as ABCG8, ABCG5, SCTR, SCT, CCL25, PRAP1, FABP2, RBP2, APOC3, SLC5A12, CLDN19, SLC2A2, SLC13A4, LOC102172669, LOC102181858, LOC102186942 and LOC102186759 were significantly upregulated in the MR group. The gene discussed is SCTR; the disease is miotic rate.