修改bug

src/main/java/com/xjrsoft/module/textbook/service/impl/TextbookServiceImpl.java

@@ -222,7 +222,7 @@ public class TextbookServiceImpl extends MPJBaseServiceImpl<TextbookMapper, Text
                 .like(StringUtils.isNotBlank(dto.getEditorInChief()), Textbook::getEditorInChief, dto.getEditorInChief())
                 .eq(StringUtils.isNotBlank(dto.getVersion()), Textbook::getVersion, dto.getVersion())
                 .eq(ObjectUtils.isNotEmpty(dto.getCourseSubjectId()), Textbook::getCourseSubjectId, dto.getCourseSubjectId())
-                .eq(ObjectUtils.isNotEmpty(dto.getSubjectGroupId()), Textbook::getCourseSubjectId, dto.getSubjectGroupId())
+                .eq(ObjectUtils.isNotEmpty(dto.getSubjectGroupId()), Textbook::getSubjectGroupId, dto.getSubjectGroupId())
                 .eq(ObjectUtils.isNotEmpty(dto.getIsTextbookPlan()), Textbook::getIsTextbookPlan, dto.getIsTextbookPlan())
                 .eq(StringUtils.isNotBlank(dto.getTextbookType()), Textbook::getTextbookType, dto.getTextbookType())
                 .eq(StringUtils.isNotBlank(dto.getSpecificationsModels()), Textbook::getSpecificationsModels, dto.getSpecificationsModels())