diff --git a/GNUmakefile.in b/GNUmakefile.in
index 2e95bfab4..cc5a7b9b0 100644
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -102,7 +102,7 @@ install:
 	@if test -d contrib/gms_stats; then $(MAKE) -C contrib/gms_stats $@; fi
 	@if test -d contrib/gms_profiler; then $(MAKE) -C contrib/gms_profiler $@; fi
 	@if test -d contrib/gms_output; then $(MAKE) -C contrib/gms_output $@; fi
-	@if test -d contrib/timescaledb; then export CC=${GCC_PATH}/gcc/bin/gcc; export CXX=${GCC_PATH}/gcc/bin/g++; (cd contrib/timescaledb && ./run_to_build.sh && cd build && $(MAKE) $@); fi
+	@if test -d contrib/timescaledb; then (./contrib/timescaledb/run_to_build.sh && $(MAKE) -C contrib/timescaledb/build $@); fi
 	+@echo "openGauss installation complete."
 endif
 endif
diff --git a/build/script/utils/make_compile.sh b/build/script/utils/make_compile.sh
index 1b1f906dc..c75514c71 100644
--- a/build/script/utils/make_compile.sh
+++ b/build/script/utils/make_compile.sh
@@ -240,11 +240,6 @@ function install_gaussdb()
             fi
         fi
     fi
-
-#tsdb prepare
-    if [ -d "$CODE_BASE/contrib/timescaledb" ]; then
-    cp $CODE_BASE/contrib/timescaledb/og-timescaledb1.7.4.sql ${GAUSSHOME}/share/postgresql/extension/timescaledb--1.7.4.sql
-    fi
     
     cd "$ROOT_DIR/contrib/pg_upgrade_support"
     make clean >> "$LOG_FILE" 2>&1