diff --git a/projects/ad9081_fmca_ebz/zcu102/system_project.tcl b/projects/ad9081_fmca_ebz/zcu102/system_project.tcl
index f2b5e9557..e8a535c01 100644
--- a/projects/ad9081_fmca_ebz/zcu102/system_project.tcl
+++ b/projects/ad9081_fmca_ebz/zcu102/system_project.tcl
@@ -3,6 +3,15 @@ source ../../scripts/adi_env.tcl
 source $ad_hdl_dir/projects/scripts/adi_project_xilinx.tcl
 source $ad_hdl_dir/projects/scripts/adi_board.tcl
 
+# get_env_param retrieves parameter value from the environment if exists,
+# other case use the default value
+#
+#   Use over-writable parameters from the environment.
+#
+#    e.g.
+#      make RX_JESD_L=4 RX_JESD_M=8 RX_JESD_S=1 TX_JESD_L=4 TX_JESD_M=8 TX_JESD_S=1
+#      make RX_JESD_L=8 RX_JESD_M=4 RX_JESD_S=1 TX_JESD_L=8 TX_JESD_M=4 TX_JESD_S=1
+
 #
 # Parameter description:
 #   JESD_MODE : Used link layer encoder mode
@@ -28,16 +37,16 @@ source $ad_hdl_dir/projects/scripts/adi_board.tcl
 
 adi_project ad9081_fmca_ebz_zcu102 0 [list \
   JESD_MODE    8B10B \
-  RX_JESD_M    8  \
-  RX_JESD_L    4  \
-  RX_JESD_S    1  \
-  RX_JESD_NP   16 \
-  RX_NUM_LINKS 1  \
-  TX_JESD_M    8  \
-  TX_JESD_L    4  \
-  TX_JESD_S    1  \
-  TX_JESD_NP   16 \
-  TX_NUM_LINKS 1  \
+  RX_JESD_M    [get_env_param RX_JESD_M    8 ] \
+  RX_JESD_L    [get_env_param RX_JESD_L    4 ] \
+  RX_JESD_S    [get_env_param RX_JESD_S    1 ] \
+  RX_JESD_NP   [get_env_param RX_JESD_NP   16] \
+  RX_NUM_LINKS [get_env_param RX_NUM_LINKS 1 ] \
+  TX_JESD_M    [get_env_param TX_JESD_M    8 ] \
+  TX_JESD_L    [get_env_param TX_JESD_L    4 ] \
+  TX_JESD_S    [get_env_param TX_JESD_S    1 ] \
+  TX_JESD_NP   [get_env_param TX_JESD_NP   16] \
+  TX_NUM_LINKS [get_env_param TX_NUM_LINKS 1 ] \
 ]
 
 adi_project_files ad9081_fmca_ebz_zcu102 [list \