diff --git a/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPartitionUtil.java b/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPartitionUtil.java
index a4f3f4cb53..6657b3d243 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPartitionUtil.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPartitionUtil.java
@@ -45,9 +45,13 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Objects;
 import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class MTMVPartitionUtil {
     private static final Logger LOG = LogManager.getLogger(MTMVPartitionUtil.class);
+    private static final Pattern PARTITION_NAME_PATTERN = Pattern.compile("[^a-zA-Z0-9,]");
+    private static final String PARTITION_NAME_PREFIX = "p_";
 
     /**
      * Determine whether the partition is sync with retated partition and other baseTables
@@ -286,9 +290,8 @@ public class MTMVPartitionUtil {
      * @return
      */
     public static String generatePartitionName(PartitionKeyDesc desc) {
-        String partitionName = "p_";
-        partitionName += desc.toSql().trim().replaceAll("\\(|\\)|\\-|\\[|\\]|'|\\s+", "")
-                .replaceAll("\\(|\\)|\\,|\\[|\\]", "_");
+        Matcher matcher = PARTITION_NAME_PATTERN.matcher(desc.toSql());
+        String partitionName = PARTITION_NAME_PREFIX + matcher.replaceAll("").replaceAll("\\,", "_");
         if (partitionName.length() > 50) {
             partitionName = partitionName.substring(0, 30) + Math.abs(Objects.hash(partitionName))
                     + "_" + System.currentTimeMillis();
diff --git a/fe/fe-core/src/test/java/org/apache/doris/mtmv/MTMVPartitionUtilTest.java b/fe/fe-core/src/test/java/org/apache/doris/mtmv/MTMVPartitionUtilTest.java
index 4bb74bfd44..62f2fd5ff5 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/mtmv/MTMVPartitionUtilTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/mtmv/MTMVPartitionUtilTest.java
@@ -171,11 +171,11 @@ public class MTMVPartitionUtilTest {
     @Test
     public void testGeneratePartitionName() {
         List<List<PartitionValue>> inValues = Lists.newArrayList();
-        inValues.add(Lists.newArrayList(new PartitionValue("value11"), new PartitionValue("value12")));
+        inValues.add(Lists.newArrayList(new PartitionValue("20201010 01:01:01"), new PartitionValue("value12")));
         inValues.add(Lists.newArrayList(new PartitionValue("value21"), new PartitionValue("value22")));
         PartitionKeyDesc inDesc = PartitionKeyDesc.createIn(inValues);
         String inName = MTMVPartitionUtil.generatePartitionName(inDesc);
-        Assert.assertEquals("p_value11_value12_value21_value22", inName);
+        Assert.assertEquals("p_20201010010101_value12_value21_value22", inName);
 
         PartitionKeyDesc rangeDesc = PartitionKeyDesc.createFixed(
                 Lists.newArrayList(new PartitionValue(1L)),