diff --git a/designer-base/src/main/java/com/fr/design/actions/help/alphafine/AlphaFineConfigManager.java b/designer-base/src/main/java/com/fr/design/actions/help/alphafine/AlphaFineConfigManager.java
index 892c57ff88..1dd08c5266 100644
--- a/designer-base/src/main/java/com/fr/design/actions/help/alphafine/AlphaFineConfigManager.java
+++ b/designer-base/src/main/java/com/fr/design/actions/help/alphafine/AlphaFineConfigManager.java
@@ -192,9 +192,12 @@ public class AlphaFineConfigManager implements XMLable {
                     if (tmpVal != null) {
                         tmpVal = tmpVal.replace("[",StringUtils.EMPTY).replace("]",StringUtils.EMPTY);
                         Stack<String> stack = new SizedStack<>(3);
-                        List<String> historyList = Arrays.asList(tmpVal.split(","));
+                        String[] historyList = tmpVal.split(",");
                         for (String history : historyList) {
-                            stack.add(history.trim());
+                            String value = history.trim();
+                            if (StringUtils.isNotEmpty(value)) {
+                                stack.add(value);
+                            }
                         }
                         historySearchMap.put(reader.getAttrAsString("user", StringUtils.EMPTY), stack);
                     }
@@ -215,7 +218,10 @@ public class AlphaFineConfigManager implements XMLable {
                         String[] idArr = tmpVal.split(",");
                         Set<Long> setId = new HashSet<>();
                         for (String id : idArr) {
-                            setId.add(Long.parseLong(id.trim()));
+                            String value = id.trim();
+                            if (StringUtils.isNotEmpty(value)) {
+                                setId.add(Long.parseLong(value));
+                            }
                         }
                         readSetMap.put(reader.getAttrAsString("user", StringUtils.EMPTY), setId);
                     }