diff --git a/dap_chain_global_db.c b/dap_chain_global_db.c
index df379b643e8f2878f5fe77d3aef94b2560e03ed0..0bdc0cee6f489ca2e805fb23c04575b6cb74e33a 100755
--- a/dap_chain_global_db.c
+++ b/dap_chain_global_db.c
@@ -41,6 +41,10 @@
 #include "registry.h"
 #endif
 
+#ifndef MAX_PATH
+#define MAX_PATH 120
+#endif
+
 #define LOG_TAG "dap_global_db"
 
 #define DAP_APP_NAME NODE_NETNAME "-node"