|  | @@ -3777,8 +3777,11 @@
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				|  |  |              <if test="teacherId!=null">
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				|  |  |                  AND csts.user_id_ = #{teacherId}
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				|  |  |              </if>
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				|  |  | -            <if test="startDay!=null and startDay!='' and endDay!=null and endDay!=''">
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				|  |  | -                AND cs.class_date_ BETWEEN #{startDay} AND #{endDay}
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				|  |  | +            <if test="startDay!=null and startDay!=''">
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				|  |  | +                AND cs.class_date_ >= #{startDay}
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				|  |  | +            </if>
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				|  |  | +            <if test="and endDay!=null and endDay!=''">
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				|  |  | +                AND cs.class_date_ <= #{endDay}
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				|  |  |              </if>
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				|  |  |              <if test="courseStatus!=null">
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				|  |  |                  AND cs.status_ = #{courseStatus, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
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