diff --git a/.gitignore b/.gitignore
index d0a8940254..872cd3bc97 100644
--- a/.gitignore
+++ b/.gitignore
@@ -109,3 +109,6 @@ internal/plugins/externals/ebpf/demo/
 internal/plugins/externals/ebpf/internal/testuitls/mysqlins/mysqlins
 internal/export/doc/zh/inputs/imgs/tracing.png
 /git
+
+# web cache
+node_modules
\ No newline at end of file
diff --git a/internal/plugins/inputs/sqlserver/input.go b/internal/plugins/inputs/sqlserver/input.go
index c21ed74e71..8191f20c7b 100644
--- a/internal/plugins/inputs/sqlserver/input.go
+++ b/internal/plugins/inputs/sqlserver/input.go
@@ -212,20 +212,22 @@ func (ipt *Input) getPerformanceCounters() {
 
 			if key == "cntr_value" {
 				// the raw value is a number and the key is cntr_value, store in fields
-				if v, err := strconv.ParseUint(raw, 10, 64); err == nil {
-					if v > uint64(math.MaxInt64) {
-						l.Warnf("%s exceed maxint64: %d > %d, ignored", key, v, int64(math.MaxInt64))
+				if v, err := strconv.ParseFloat(raw, 64); err == nil {
+					if v > math.MaxInt64 {
+						l.Warnf("%s exceed maxint64: %d > %d, ignored", key, v, math.MaxInt64)
 						continue
 					}
 					// store the counter_name and cntr_value as fields
 					if counterName == "buffer_cache_hit_ratio" {
-						fields[counterName] = float64(v)
+						fields[counterName] = v
 					} else {
 						fields[counterName] = int64(v)
 					}
 
 					// remain the original format for "cntr_value": cntr_value
 					fields[key] = int64(v)
+				} else {
+					l.Warnf("parse %s failed: %s", key, raw)
 				}
 			} else {
 				str := strings.TrimSuffix(raw, "\\")