diff --git a/models/schema/escort_record.js b/models/schema/escort_record.js
index b3eec8a..5185be6 100644
--- a/models/schema/escort_record.js
+++ b/models/schema/escort_record.js
@@ -36,7 +36,7 @@ const EscortRecordSchema = mongoose.Schema(
      */
     patient: {
       name: { type: String, default: "", comment: "患者姓名" },
-      mobile: { type: String, default: "", unique: true, index: true, comment: "患者联系电话" },
+      mobile: { type: String, default: "", index: true, comment: "患者联系电话" },
       sex: { type: String, enum: ["male", "female"], comment: "患者性别" },
       age: { type: Number, default: 0, comment: "患者年龄" },
       weight: { type: Number, default: 0, comment: "患者体重（kg）" },