|  | @@ -4,10 +4,10 @@
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				|  |  |        :closable="false"
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				|  |  |        class="alert"
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				|  |  |        type="info"
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				|  |  | -      v-if="musicGroupPaymentCalenders[0].paymentType === 'ADD_STUDENT'"
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				|  |  | +      v-if="musicGroupPaymentCalenders[0] && musicGroupPaymentCalenders[0].paymentType === 'ADD_STUDENT'"
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				|  |  |      >
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				|  |  |      </el-alert>
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				|  |  | -    <descriptions :column="2" v-if="musicGroupPaymentCalenders[0].paymentType === 'ADD_STUDENT'">
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				|  |  | +    <descriptions :column="2" v-if="musicGroupPaymentCalenders[0] && musicGroupPaymentCalenders[0].paymentType === 'ADD_STUDENT'">
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				|  |  |        <descriptions-item label="学员姓名:">{{
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				|  |  |          username
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				|  |  |        }}</descriptions-item>
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				|  | @@ -145,7 +145,7 @@
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				|  |  |  
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				|  |  |          <template slot-scope="scope">
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				|  |  |            <div>
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				|  |  | -            {{ (musicGroupPaymentCalenders[0].paymentType === 'SPAN_GROUP_CLASS_ADJUST' ? scope.row.masterSubCoursePrice : scope.row.courseOriginalPrice) | moneyFormat }}
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				|  |  | +            {{ (musicGroupPaymentCalenders[0] && musicGroupPaymentCalenders[0].paymentType === 'SPAN_GROUP_CLASS_ADJUST' ? scope.row.masterSubCoursePrice : scope.row.courseOriginalPrice) | moneyFormat }}
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				|  |  |            </div>
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				|  |  |          </template>
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				|  |  |        </el-table-column>
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