diff --git a/fe/fe-core/src/main/cup/sql_parser.cup b/fe/fe-core/src/main/cup/sql_parser.cup
index e70d9b3494..d4db65f59b 100644
--- a/fe/fe-core/src/main/cup/sql_parser.cup
+++ b/fe/fe-core/src/main/cup/sql_parser.cup
@@ -1326,7 +1326,7 @@ alter_stmt ::=
     | KW_ALTER KW_TABLE table_name:tbl KW_MODIFY KW_COLUMN ident:columnName
       KW_SET KW_STATS LPAREN key_value_map:map RPAREN opt_partition_names:partitionNames
     {:
-        RESULT = new AlterColumnStatsStmt(tbl, columnName, map, partitionNames);
+        RESULT = new AlterColumnStatsStmt(tbl, columnName, map);
     :}
     | KW_ALTER KW_TABLE table_name:tbl KW_SET LPAREN key_value_map:properties RPAREN
     {:
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/AlterColumnStatsStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/AlterColumnStatsStmt.java
index 63845d8695..1c527bd06d 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/AlterColumnStatsStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/AlterColumnStatsStmt.java
@@ -20,7 +20,6 @@ package org.apache.doris.analysis;
 import org.apache.doris.catalog.Database;
 import org.apache.doris.catalog.Env;
 import org.apache.doris.catalog.OlapTable;
-import org.apache.doris.catalog.PartitionType;
 import org.apache.doris.catalog.Table;
 import org.apache.doris.common.AnalysisException;
 import org.apache.doris.common.ErrorCode;
@@ -42,15 +41,18 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.Set;
 
 /**
  * Manually inject statistics for columns.
- * For partitioned tables, partitions must be specified, or statistics cannot be updated,
- * and only OLAP table statistics are supported.
- * e.g.
+ * Only OLAP table statistics are supported.
+ *
+ * Syntax:
  *   ALTER TABLE table_name MODIFY COLUMN columnName
- *   SET STATS ('k1' = 'v1', ...) [ PARTITIONS(p_name1, p_name2...) ]
+ *   SET STATS ('k1' = 'v1', ...);
+ *
+ * e.g.
+ *   ALTER TABLE stats_test.example_tbl MODIFY COLUMN age
+ *   SET STATS ('row_count'='6001215');
  */
 public class AlterColumnStatsStmt extends DdlStmt {
 
@@ -66,7 +68,6 @@ public class AlterColumnStatsStmt extends DdlStmt {
             .build();
 
     private final TableName tableName;
-    private final PartitionNames optPartitionNames;
     private final String columnName;
     private final Map<String, String> properties;
 
@@ -74,11 +75,10 @@ public class AlterColumnStatsStmt extends DdlStmt {
     private final Map<StatsType, String> statsTypeToValue = Maps.newHashMap();
 
     public AlterColumnStatsStmt(TableName tableName, String columnName,
-            Map<String, String> properties, PartitionNames optPartitionNames) {
+            Map<String, String> properties) {
         this.tableName = tableName;
         this.columnName = columnName;
         this.properties = properties == null ? Collections.emptyMap() : properties;
-        this.optPartitionNames = optPartitionNames;
     }
 
     public TableName getTableName() {
@@ -108,7 +108,7 @@ public class AlterColumnStatsStmt extends DdlStmt {
         Util.prohibitExternalCatalog(tableName.getCtl(), this.getClass().getSimpleName());
 
         // check partition & column
-        checkPartitionAndColumnNames();
+        checkColumnNames();
 
         // check properties
         Optional<StatsType> optional = properties.keySet().stream().map(StatsType::fromString)
@@ -136,7 +136,7 @@ public class AlterColumnStatsStmt extends DdlStmt {
     /**
      * TODO(wzt): Support for external tables
      */
-    private void checkPartitionAndColumnNames() throws AnalysisException {
+    private void checkColumnNames() throws AnalysisException {
         Database db = analyzer.getEnv().getInternalCatalog().getDbOrAnalysisException(tableName.getDb());
         Table table = db.getTableOrAnalysisException(tableName.getTbl());
 
@@ -149,22 +149,6 @@ public class AlterColumnStatsStmt extends DdlStmt {
             ErrorReport.reportAnalysisException(ErrorCode.ERR_WRONG_COLUMN_NAME,
                     columnName, FeNameFormat.getColumnNameRegex());
         }
-
-        if (optPartitionNames != null) {
-            if (olapTable.getPartitionInfo().getType().equals(PartitionType.UNPARTITIONED)) {
-                throw new AnalysisException("Not a partitioned table: " + olapTable.getName());
-            }
-
-            optPartitionNames.analyze(analyzer);
-            Set<String> olapPartitionNames = olapTable.getPartitionNames();
-            Optional<String> optional = optPartitionNames.getPartitionNames().stream()
-                    .filter(name -> !olapPartitionNames.contains(name))
-                    .findFirst();
-            if (optional.isPresent()) {
-                throw new AnalysisException("Partition does not exist: " + optional.get());
-            }
-            partitionNames.addAll(optPartitionNames.getPartitionNames());
-        }
     }
 
     @Override
@@ -179,10 +163,7 @@ public class AlterColumnStatsStmt extends DdlStmt {
         sb.append(new PrintableMap<>(properties,
                 " = ", true, false));
         sb.append(")");
-        if (optPartitionNames != null) {
-            sb.append(" ");
-            sb.append(optPartitionNames.toSql());
-        }
+
         return sb.toString();
     }
 
diff --git a/fe/fe-core/src/main/java/org/apache/doris/statistics/ColumnStatistic.java b/fe/fe-core/src/main/java/org/apache/doris/statistics/ColumnStatistic.java
index 9be1ab4deb..eeb2b5dcac 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/statistics/ColumnStatistic.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/statistics/ColumnStatistic.java
@@ -144,10 +144,14 @@ public class ColumnStatistic {
             }
             String min = resultRow.getColumnValue("min");
             String max = resultRow.getColumnValue("max");
-            columnStatisticBuilder.setMinValue(StatisticsUtil.convertToDouble(col.getType(), min));
-            columnStatisticBuilder.setMaxValue(StatisticsUtil.convertToDouble(col.getType(), max));
-            columnStatisticBuilder.setMaxExpr(StatisticsUtil.readableValue(col.getType(), max));
-            columnStatisticBuilder.setMinExpr(StatisticsUtil.readableValue(col.getType(), min));
+            if (!StatisticsUtil.isNullOrEmpty(min)) {
+                columnStatisticBuilder.setMinValue(StatisticsUtil.convertToDouble(col.getType(), min));
+                columnStatisticBuilder.setMinExpr(StatisticsUtil.readableValue(col.getType(), min));
+            }
+            if (!StatisticsUtil.isNullOrEmpty(max)) {
+                columnStatisticBuilder.setMaxValue(StatisticsUtil.convertToDouble(col.getType(), max));
+                columnStatisticBuilder.setMaxExpr(StatisticsUtil.readableValue(col.getType(), max));
+            }
             columnStatisticBuilder.setSelectivity(1.0);
             columnStatisticBuilder.setOriginalNdv(ndv);
             Histogram histogram = Env.getCurrentEnv().getStatisticsCache().getHistogram(tblId, idxId, colName);
diff --git a/fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java b/fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java
index 725147ed4f..aa8d41c6c3 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java
@@ -64,6 +64,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.UUID;
 import java.util.stream.Collectors;
 
@@ -280,4 +281,12 @@ public class StatisticsUtil {
         }
         return tblIf.getColumn(columnName);
     }
+
+    public static boolean isNullOrEmpty(String str) {
+        return Optional.ofNullable(str)
+                .map(String::trim)
+                .map(String::toLowerCase)
+                .map(s -> "null".equalsIgnoreCase(s) || s.isEmpty())
+                .orElse(true);
+    }
 }