diff --git a/mbtk/libgsw_lib/gsw_hwpin_interface.c b/mbtk/libgsw_lib/gsw_hwpin_interface.c
index d132b01..af452ac 100755
--- a/mbtk/libgsw_lib/gsw_hwpin_interface.c
+++ b/mbtk/libgsw_lib/gsw_hwpin_interface.c
@@ -770,5 +770,19 @@
 
 int gsw_hwpin_fstrim_emmc(const char *emmc_path)
 {
+    char cmd[256] = {0};
+    int ret = 0;
+
+    if(!emmc_path || access(emmc_path, F_OK) != 0) 
+    {
+        LOGE("Invalid path : %s", emmc_path);
+        return ret;
+    }
+
+    sprintf(cmd, "fstrim -v %s", emmc_path);
+    ret = system(cmd);
+
+    LOGI("command %s, ret : %d", cmd, ret);
+
     return GSW_HAL_SUCCESS;
 }
\ No newline at end of file