diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/NativeInsertStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/NativeInsertStmt.java
index 1b0d8e59dd..b9e74557cd 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/NativeInsertStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/NativeInsertStmt.java
@@ -467,7 +467,7 @@ public class NativeInsertStmt extends InsertStmt {
                         haveInputSeqCol = true; // case1.b
                     }
                     seqColInTable = olapTable.getFullSchema().stream()
-                            .filter(col -> col.getName().equals(olapTable.getSequenceMapCol())).findFirst();
+                            .filter(col -> col.getName().equalsIgnoreCase(olapTable.getSequenceMapCol())).findFirst();
                 } else {
                     if (targetColumnNames != null) {
                         if (targetColumnNames.stream()
@@ -480,7 +480,8 @@ public class NativeInsertStmt extends InsertStmt {
                 if (!haveInputSeqCol && !isPartialUpdate && !isFromDeleteOrUpdateStmt
                         && !analyzer.getContext().getSessionVariable().isEnableUniqueKeyPartialUpdate()) {
                     if (!seqColInTable.isPresent() || seqColInTable.get().getDefaultValue() == null
-                            || !seqColInTable.get().getDefaultValue().equals(DefaultValue.CURRENT_TIMESTAMP)) {
+                            || !seqColInTable.get().getDefaultValue()
+                            .equalsIgnoreCase(DefaultValue.CURRENT_TIMESTAMP)) {
                         throw new AnalysisException("Table " + olapTable.getName()
                                 + " has sequence column, need to specify the sequence column");
                     }
@@ -488,14 +489,14 @@ public class NativeInsertStmt extends InsertStmt {
             }
 
             if (isPartialUpdate && olapTable.hasSequenceCol() && olapTable.getSequenceMapCol() != null
-                    && partialUpdateCols.contains(olapTable.getSequenceMapCol())) {
+                    && partialUpdateCols.stream().anyMatch(c -> c.equalsIgnoreCase(olapTable.getSequenceMapCol()))) {
                 partialUpdateCols.add(Column.SEQUENCE_COL);
             }
             // need a descriptor
             DescriptorTable descTable = analyzer.getDescTbl();
             olapTuple = descTable.createTupleDescriptor();
             for (Column col : olapTable.getFullSchema()) {
-                if (isPartialUpdate && !partialUpdateCols.contains(col.getName())) {
+                if (isPartialUpdate && partialUpdateCols.stream().noneMatch(c -> c.equalsIgnoreCase(col.getName()))) {
                     continue;
                 }
                 SlotDescriptor slotDesc = descTable.addSlotDescriptor(olapTuple);
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindSink.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindSink.java
index c0e8162f08..5c8a74f00e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindSink.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindSink.java
@@ -128,17 +128,20 @@ public class BindSink implements AnalysisRuleFactory {
                             Optional<Column> seqColInTable = Optional.empty();
                             if (table.getSequenceMapCol() != null) {
                                 if (!sink.getColNames().isEmpty()) {
-                                    if (sink.getColNames().contains(table.getSequenceMapCol())) {
+                                    if (sink.getColNames().stream()
+                                            .anyMatch(c -> c.equalsIgnoreCase(table.getSequenceMapCol()))) {
                                         haveInputSeqCol = true; // case1.a
                                     }
                                 } else {
                                     haveInputSeqCol = true; // case1.b
                                 }
                                 seqColInTable = table.getFullSchema().stream()
-                                        .filter(col -> col.getName().equals(table.getSequenceMapCol())).findFirst();
+                                        .filter(col -> col.getName().equalsIgnoreCase(table.getSequenceMapCol()))
+                                        .findFirst();
                             } else {
                                 if (!sink.getColNames().isEmpty()) {
-                                    if (sink.getColNames().contains(Column.SEQUENCE_COL)) {
+                                    if (sink.getColNames().stream()
+                                            .anyMatch(c -> c.equalsIgnoreCase(Column.SEQUENCE_COL))) {
                                         haveInputSeqCol = true; // case2.a
                                     } // else case2.b
                                 }
@@ -153,7 +156,7 @@ public class BindSink implements AnalysisRuleFactory {
                                             && boundSink.getDmlCommandType() != DMLCommandType.DELETE)) {
                                 if (!seqColInTable.isPresent() || seqColInTable.get().getDefaultValue() == null
                                         || !seqColInTable.get().getDefaultValue()
-                                        .equals(DefaultValue.CURRENT_TIMESTAMP)) {
+                                        .equalsIgnoreCase(DefaultValue.CURRENT_TIMESTAMP)) {
                                     throw new org.apache.doris.common.AnalysisException("Table " + table.getName()
                                             + " has sequence column, need to specify the sequence column");
                                 }