diff --git a/openmetadata-service/src/main/java/org/openmetadata/service/migration/mysql/v198/Migration.java b/openmetadata-service/src/main/java/org/openmetadata/service/migration/mysql/v198/Migration.java
new file mode 100644
index 00000000000..c3b01e0c5e6
--- /dev/null
+++ b/openmetadata-service/src/main/java/org/openmetadata/service/migration/mysql/v198/Migration.java
@@ -0,0 +1,21 @@
+package org.openmetadata.service.migration.mysql.v198;
+
+import lombok.SneakyThrows;
+import org.openmetadata.service.jdbi3.locator.ConnectionType;
+import org.openmetadata.service.migration.api.MigrationProcessImpl;
+import org.openmetadata.service.migration.utils.MigrationFile;
+import org.openmetadata.service.migration.utils.v198.MigrationUtil;
+
+public class Migration extends MigrationProcessImpl {
+
+  public Migration(MigrationFile migrationFile) {
+    super(migrationFile);
+  }
+
+  @Override
+  @SneakyThrows
+  public void runDataMigration() {
+    MigrationUtil migrationUtil = new MigrationUtil(handle, ConnectionType.MYSQL);
+    migrationUtil.addUserActivityColumns();
+  }
+}
diff --git a/openmetadata-service/src/main/java/org/openmetadata/service/migration/postgres/v198/Migration.java b/openmetadata-service/src/main/java/org/openmetadata/service/migration/postgres/v198/Migration.java
new file mode 100644
index 00000000000..40f8ad45a1a
--- /dev/null
+++ b/openmetadata-service/src/main/java/org/openmetadata/service/migration/postgres/v198/Migration.java
@@ -0,0 +1,21 @@
+package org.openmetadata.service.migration.postgres.v198;
+
+import lombok.SneakyThrows;
+import org.openmetadata.service.jdbi3.locator.ConnectionType;
+import org.openmetadata.service.migration.api.MigrationProcessImpl;
+import org.openmetadata.service.migration.utils.MigrationFile;
+import org.openmetadata.service.migration.utils.v198.MigrationUtil;
+
+public class Migration extends MigrationProcessImpl {
+
+  public Migration(MigrationFile migrationFile) {
+    super(migrationFile);
+  }
+
+  @Override
+  @SneakyThrows
+  public void runDataMigration() {
+    MigrationUtil migrationUtil = new MigrationUtil(handle, ConnectionType.POSTGRES);
+    migrationUtil.addUserActivityColumns();
+  }
+}
diff --git a/openmetadata-service/src/main/java/org/openmetadata/service/migration/utils/v198/MigrationUtil.java b/openmetadata-service/src/main/java/org/openmetadata/service/migration/utils/v198/MigrationUtil.java
new file mode 100644
index 00000000000..14257e12906
--- /dev/null
+++ b/openmetadata-service/src/main/java/org/openmetadata/service/migration/utils/v198/MigrationUtil.java
@@ -0,0 +1,155 @@
+package org.openmetadata.service.migration.utils.v198;
+
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import lombok.extern.slf4j.Slf4j;
+import org.jdbi.v3.core.Handle;
+import org.openmetadata.service.jdbi3.locator.ConnectionType;
+
+@Slf4j
+public class MigrationUtil {
+  private static final String USER_ENTITY_TABLE = "user_entity";
+  private final Handle handle;
+  private final ConnectionType connectionType;
+
+  public MigrationUtil(Handle handle, ConnectionType connectionType) {
+    this.handle = handle;
+    this.connectionType = connectionType;
+  }
+
+  public void addUserActivityColumns() {
+    try {
+      Connection connection = handle.getConnection();
+      DatabaseMetaData metaData = connection.getMetaData();
+      String catalog = connection.getCatalog();
+
+      if (connectionType == ConnectionType.MYSQL) {
+        addMySQLUserActivityColumns(metaData, catalog);
+      } else if (connectionType == ConnectionType.POSTGRES) {
+        addPostgresUserActivityColumns(metaData);
+      }
+
+      LOG.info("Successfully completed user activity columns migration");
+    } catch (Exception ex) {
+      LOG.error("Error running user activity columns migration", ex);
+      throw new RuntimeException("Migration v198 failed", ex);
+    }
+  }
+
+  private void addMySQLUserActivityColumns(DatabaseMetaData metaData, String catalog)
+      throws SQLException {
+    boolean lastLoginExists = columnExists(metaData, catalog, "lastLoginTime");
+    boolean lastActivityExists = columnExists(metaData, catalog, "lastActivityTime");
+
+    if (!lastLoginExists || !lastActivityExists) {
+      LOG.info("User activity columns not present, adding missing columns");
+    } else {
+      LOG.info("User activity columns already present, skipping column creation");
+      return;
+    }
+
+    if (!lastLoginExists) {
+      handle.execute(
+          "ALTER TABLE user_entity ADD COLUMN lastLoginTime BIGINT UNSIGNED "
+              + "GENERATED ALWAYS AS (json_unquote(json_extract(`json`, '$.lastLoginTime'))) VIRTUAL");
+      LOG.info("Added lastLoginTime column to user_entity table");
+    }
+
+    if (!lastActivityExists) {
+      handle.execute(
+          "ALTER TABLE user_entity ADD COLUMN lastActivityTime BIGINT UNSIGNED "
+              + "GENERATED ALWAYS AS (json_unquote(json_extract(`json`, '$.lastActivityTime'))) VIRTUAL");
+      LOG.info("Added lastActivityTime column to user_entity table");
+    }
+
+    // Add indexes
+    String[][] indexDefs = {
+      {"idx_user_entity_last_login_time", "lastLoginTime"},
+      {"idx_user_entity_last_activity_time", "lastActivityTime"},
+      {"idx_user_entity_last_login_deleted", "lastLoginTime, deleted"},
+      {"idx_user_entity_last_activity_deleted", "lastActivityTime, deleted"}
+    };
+
+    for (String[] indexDef : indexDefs) {
+      if (!indexExists(metaData, catalog, indexDef[0])) {
+        try {
+          handle.execute(
+              String.format("CREATE INDEX %s ON user_entity(%s)", indexDef[0], indexDef[1]));
+          LOG.info("Created index {} on user_entity table", indexDef[0]);
+        } catch (Exception e) {
+          LOG.warn("Failed to create index {}: {}", indexDef[0], e.getMessage());
+        }
+      }
+    }
+  }
+
+  private void addPostgresUserActivityColumns(DatabaseMetaData metaData) throws SQLException {
+    boolean lastLoginExists = columnExists(metaData, null, "lastlogintime");
+    boolean lastActivityExists = columnExists(metaData, null, "lastactivitytime");
+
+    if (!lastLoginExists || !lastActivityExists) {
+      LOG.info("User activity columns not present, adding missing columns");
+    } else {
+      LOG.info("User activity columns already present, skipping column creation");
+      return;
+    }
+
+    if (!lastLoginExists) {
+      handle.execute(
+          "ALTER TABLE user_entity ADD COLUMN IF NOT EXISTS lastLoginTime BIGINT "
+              + "GENERATED ALWAYS AS ((json->>'lastLoginTime')::bigint) STORED");
+      LOG.info("Added lastLoginTime column to user_entity table");
+    }
+
+    if (!lastActivityExists) {
+      handle.execute(
+          "ALTER TABLE user_entity ADD COLUMN IF NOT EXISTS lastActivityTime BIGINT "
+              + "GENERATED ALWAYS AS ((json->>'lastActivityTime')::bigint) STORED");
+      LOG.info("Added lastActivityTime column to user_entity table");
+    }
+
+    // Add indexes - PostgreSQL supports IF NOT EXISTS
+    String[][] indexDefs = {
+      {"idx_user_entity_last_login_time", "lastLoginTime"},
+      {"idx_user_entity_last_activity_time", "lastActivityTime"},
+      {"idx_user_entity_last_login_deleted", "lastLoginTime, deleted"},
+      {"idx_user_entity_last_activity_deleted", "lastActivityTime, deleted"}
+    };
+
+    for (String[] indexDef : indexDefs) {
+      try {
+        handle.execute(
+            String.format(
+                "CREATE INDEX IF NOT EXISTS %s ON user_entity(%s)", indexDef[0], indexDef[1]));
+        LOG.info("Created or verified index {} on user_entity table", indexDef[0]);
+      } catch (Exception e) {
+        LOG.warn("Failed to create index {}: {}", indexDef[0], e.getMessage());
+      }
+    }
+  }
+
+  private boolean columnExists(DatabaseMetaData metaData, String catalog, String columnName)
+      throws SQLException {
+    // PostgreSQL uses lowercase column names in metadata
+    if (connectionType == ConnectionType.POSTGRES) {
+      columnName = columnName.toLowerCase();
+    }
+    try (ResultSet rs = metaData.getColumns(catalog, null, USER_ENTITY_TABLE, columnName)) {
+      return rs.next();
+    }
+  }
+
+  private boolean indexExists(DatabaseMetaData metaData, String catalog, String indexName)
+      throws SQLException {
+    try (ResultSet rs = metaData.getIndexInfo(catalog, null, USER_ENTITY_TABLE, false, false)) {
+      while (rs.next()) {
+        if (indexName.equalsIgnoreCase(rs.getString("INDEX_NAME"))) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+}