diff --git a/warehouse/src/main/java/org/dromara/hertzbeat/warehouse/store/HistoryTdEngineDataStorage.java b/warehouse/src/main/java/org/dromara/hertzbeat/warehouse/store/HistoryTdEngineDataStorage.java
index 6af3308e2e3..ceb1c3b3b2c 100644
--- a/warehouse/src/main/java/org/dromara/hertzbeat/warehouse/store/HistoryTdEngineDataStorage.java
+++ b/warehouse/src/main/java/org/dromara/hertzbeat/warehouse/store/HistoryTdEngineDataStorage.java
@@ -55,11 +55,11 @@ public class HistoryTdEngineDataStorage extends AbstractHistoryDataStorage {
     private static final String CREATE_SUPER_TABLE_SQL = "CREATE STABLE IF NOT EXISTS `%s` %s TAGS (monitor BIGINT)";
     private static final String NO_SUPER_TABLE_ERROR = "Table does not exist";
     private static final String QUERY_HISTORY_WITH_INSTANCE_SQL
-            = "SELECT ts, instance, `%s` FROM %s WHERE instance = %s AND ts >= now - %s order by ts desc";
+            = "SELECT ts, instance, `%s` FROM %s WHERE instance = '%s' AND ts >= now - %s order by ts desc";
     private static final String QUERY_HISTORY_SQL
             = "SELECT ts, instance, `%s` FROM %s WHERE ts >= now - %s order by ts desc";
     private static final String QUERY_HISTORY_INTERVAL_WITH_INSTANCE_SQL
-            = "SELECT first(`ts`), first(`%s`), avg(`%s`), min(`%s`), max(`%s`) FROM %s WHERE instance = %s AND ts >= now - %s interval(4h)";
+            = "SELECT first(`ts`), first(`%s`), avg(`%s`), min(`%s`), max(`%s`) FROM %s WHERE instance = '%s' AND ts >= now - %s interval(4h)";
     private static final String QUERY_INSTANCE_SQL
             = "SELECT DISTINCT instance FROM %s WHERE ts >= now - 1w";