diff --git a/src/util/src/tglobalcfg.c b/src/util/src/tglobalcfg.c
index 034d293f05196dc44c18166cdd70c951d7c399dc..45efcad56394b1507c60d383a60199d0b96afb02 100644
--- a/src/util/src/tglobalcfg.c
+++ b/src/util/src/tglobalcfg.c
@@ -80,7 +80,12 @@ short tsNumOfVnodesPerCore = 8;
 short tsNumOfTotalVnodes = 0;
 short tsCheckHeaderFile = 0;
 
+#ifdef _TD_ARM_32_
+int tsSessionsPerVnode = 100;
+#else
 int tsSessionsPerVnode = 1000;
+#endif
+
 int tsCacheBlockSize = 16384;  // 256 columns
 int tsAverageCacheBlocks = TSDB_DEFAULT_AVG_BLOCKS;
 /**