diff --git a/include/common/tanalytics.h b/include/common/tanalytics.h
index bcab4490cb..59f195ec4f 100644
--- a/include/common/tanalytics.h
+++ b/include/common/tanalytics.h
@@ -31,6 +31,7 @@ extern "C" {
 #define ANAL_FORECAST_MAX_ROWS        40000
 #define ANAL_ANOMALY_WINDOW_MAX_ROWS  40000
 #define ANALY_FC_DEFAULT_TIMEOUT      60000
+#define ANALY_FC_MAX_TIMEOUT          (600*1000)
 
 typedef struct {
   EAnalAlgoType type;
diff --git a/source/libs/executor/src/forecastoperator.c b/source/libs/executor/src/forecastoperator.c
index 1115a85903..de39e63a36 100644
--- a/source/libs/executor/src/forecastoperator.c
+++ b/source/libs/executor/src/forecastoperator.c
@@ -537,7 +537,7 @@ static int32_t forecastParseAlgo(SForecastSupp* pSupp, const char* id) {
     qDebug("%s not set the timeout val, set default:%d", id, ANALY_FC_DEFAULT_TIMEOUT);
     pSupp->timeout = ANALY_FC_DEFAULT_TIMEOUT;
   } else {
-    if (pSupp->timeout <= 500 || pSupp->timeout > 600*1000) {
+    if (pSupp->timeout <= 500 || pSupp->timeout > ANALY_FC_MAX_TIMEOUT) {
       qDebug("%s timeout val:%" PRId64 "ms is invalid (greater than 10min or less than 0.5s), use default:%" PRId64 "ms",
              id, pSupp->timeout, ANALY_FC_DEFAULT_TIMEOUT);
       pSupp->timeout = ANALY_FC_DEFAULT_TIMEOUT;