diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/Version.java b/dubbo-common/src/main/java/org/apache/dubbo/common/Version.java
index 1b1f474ce4a..266920c2f4b 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/Version.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/Version.java
@@ -28,10 +28,10 @@
 import java.nio.charset.StandardCharsets;
 import java.security.CodeSource;
 import java.util.Enumeration;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -58,7 +58,7 @@ public final class Version {
     public static final int LOWEST_VERSION_FOR_RESPONSE_ATTACHMENT = 2000200; // 2.0.2
 
     public static final int HIGHEST_PROTOCOL_VERSION = 2009900; // 2.0.99
-    private static final Map<String, Integer> VERSION2INT = new HashMap<>();
+    private static final Map<String, Integer> VERSION2INT = new ConcurrentHashMap<>();
 
     static {
         // get dubbo version and last commit id
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/version/VersionTest.java b/dubbo-common/src/test/java/org/apache/dubbo/common/version/VersionTest.java
index 0c37dc79c77..a6e45766adc 100644
--- a/dubbo-common/src/test/java/org/apache/dubbo/common/version/VersionTest.java
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/version/VersionTest.java
@@ -24,6 +24,8 @@
 import java.lang.reflect.InvocationTargetException;
 import java.net.URL;
 import java.util.Enumeration;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
@@ -98,6 +100,42 @@ void testIsFramework263OrHigher() {
         Assertions.assertTrue(Version.isRelease263OrHigher("2.6.3.0"));
     }
 
+    @Test
+    void testGetIntVersionConcurrency() throws InterruptedException {
+        int threadCount = 10;
+        int iterations = 1000;
+        CountDownLatch startLatch = new CountDownLatch(1);
+        CountDownLatch doneLatch = new CountDownLatch(threadCount);
+        AtomicInteger errors = new AtomicInteger(0);
+
+        String[] versions = {"2.6.1", "2.7.0", "3.0.0", "2.0.2", "2.0.99", "3.1.0", "2.6.3.1", "2.7.0.RC1"};
+        int[] expected = {2060100, 2070000, 3000000, 2000200, 2009900, 3010000, 2060301, 2070000};
+
+        for (int t = 0; t < threadCount; t++) {
+            new Thread(() -> {
+                        try {
+                            startLatch.await();
+                            for (int i = 0; i < iterations; i++) {
+                                int idx = i % versions.length;
+                                int result = Version.getIntVersion(versions[idx]);
+                                if (result != expected[idx]) {
+                                    errors.incrementAndGet();
+                                }
+                            }
+                        } catch (Exception e) {
+                            errors.incrementAndGet();
+                        } finally {
+                            doneLatch.countDown();
+                        }
+                    })
+                    .start();
+        }
+
+        startLatch.countDown();
+        doneLatch.await();
+        Assertions.assertEquals(0, errors.get(), "Concurrent getIntVersion should return consistent results");
+    }
+
     @Test
     void testGetVersion()
             throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {