diff --git a/adc-da-slrs/src/main/java/com/adc/da/slrs/standardSplit/controller/SarFileSplitItemsEOController.java b/adc-da-slrs/src/main/java/com/adc/da/slrs/standardSplit/controller/SarFileSplitItemsEOController.java
index 112b4ca0..a7ee5512 100644
--- a/adc-da-slrs/src/main/java/com/adc/da/slrs/standardSplit/controller/SarFileSplitItemsEOController.java
+++ b/adc-da-slrs/src/main/java/com/adc/da/slrs/standardSplit/controller/SarFileSplitItemsEOController.java
@@ -270,6 +270,41 @@ public class SarFileSplitItemsEOController extends BaseController<SarFileSplitIt
                                 content = content.substring(0,content.lastIndexOf("\n"));
                             }
                         }
+                        //处理上下角标
+                        List<SplitFont> subList = new ArrayList<>();
+                        List<SplitFont> supList = new ArrayList<>();
+                        boolean handleCorner = false;
+                        if (content.contains("<span class=sup>")) {
+                            handleCornerMarkers(content, supList, "<span class=sup>","<span class=sub>");
+                        }
+                        if (content.contains("<span class=sub>")) {
+                            handleCornerMarkers(content, subList, "<span class=sub>","<span class=sub>");
+                        }
+                        if (subList.size() > 0 || supList.size() > 0) {
+                            content = content.replaceAll("<span class=sup>", "");
+                            content = content.replaceAll("<span class=sub>", "");
+                            content = content.replaceAll("</span>", "");
+                            //设置角标font
+                            HSSFFont fontSub = workbook.createFont();
+                            fontSub.setTypeOffset(HSSFFont.SS_SUB);
+                            HSSFFont fontSup = workbook.createFont();
+                            fontSup.setTypeOffset(HSSFFont.SS_SUPER);
+
+                            RichTextString richTextString = new HSSFRichTextString(content);
+                            if (subList.size() > 0) {
+                                for (SplitFont splitFont : subList) {
+                                    richTextString.applyFont(splitFont.getStartIndex(),splitFont.getEndIndex(),fontSub);
+                                }
+                            }
+                            if (supList.size() > 0) {
+                                for (SplitFont splitFont : supList) {
+                                    richTextString.applyFont(splitFont.getStartIndex(),splitFont.getEndIndex(),fontSup);
+                                }
+                            }
+                            cell2.setCellValue(richTextString);
+                            handleCorner = true;
+                        }
+
                         if("TABLE".equals(valList.get(valRow).getValType())){
                             /* 连接跳转*/
                             CreationHelper createHelper = workbook.getCreationHelper();
@@ -287,7 +322,9 @@ public class SarFileSplitItemsEOController extends BaseController<SarFileSplitIt
                             cell2.setHyperlink(hyperlink1);// 链接
                             row1.getCell(2).setCellStyle(cellStyleLink);
                         }
-                        cell2.setCellValue(content);
+                        if (!handleCorner) {
+                            cell2.setCellValue(content);
+                        }
 
 
                         row1.createCell(3).setCellValue(exportDto.getResponsibleUnitShow());
@@ -414,6 +451,23 @@ public class SarFileSplitItemsEOController extends BaseController<SarFileSplitIt
         }
     }
 
+    private void handleCornerMarkers(String content, List<SplitFont> splitFontList, String label,String remove) {
+        content = content.replaceAll(remove, "");
+        String[] split = content.split(label);
+        split[0] = split[0].replaceAll("</span>", "");
+        int index = split[0].length();
+        for (int i = 1; i < split.length; i++) {
+            SplitFont splitFont = new SplitFont();
+            String text = split[i];
+            String cornerLabel = text.substring(0, text.indexOf("</span>"));
+            splitFont.setStartIndex(index);
+            splitFont.setEndIndex(index + cornerLabel.length());
+            splitFontList.add(splitFont);
+            text = text.replaceAll("</span>", "");
+            index = index + text.length();
+        }
+    }
+
     @ApiOperation(value = "|SarFileSplitItemsEO|导入")
     @PostMapping(value = "/importSplitItemsZip")
     public ResponseMessage<SarFileSplitItemsEO> importSplitItemsZip(@RequestParam(value = "file", required = false) MultipartFile file,
diff --git a/adc-da-slrs/src/main/java/com/adc/da/slrs/standardSplit/entity/SplitFont.java b/adc-da-slrs/src/main/java/com/adc/da/slrs/standardSplit/entity/SplitFont.java
new file mode 100644
index 00000000..6d032a21
--- /dev/null
+++ b/adc-da-slrs/src/main/java/com/adc/da/slrs/standardSplit/entity/SplitFont.java
@@ -0,0 +1,9 @@
+package com.adc.da.slrs.standardSplit.entity;
+
+import lombok.Data;
+
+@Data
+public class SplitFont {
+    Integer startIndex;
+    Integer endIndex;
+}