diff --git a/script/1.5/schema/1.project_bind.sql b/script/1.5/schema/1.project_bind.sql
new file mode 100644
index 0000000..d07429a
--- /dev/null
+++ b/script/1.5/schema/1.project_bind.sql
@@ -0,0 +1,15 @@
+CREATE TABLE IF NOT EXISTS project_bind
+(
+    id serial constraint "project_bind_pk" primary key,
+    axy_project_id integer,
+    structture_id integer
+);
+comment on column project_bind.axy_project_id is '安心云项目id';
+
+comment on column project_bind.structture_id is '巡检的结构物id';
+
+comment on column project_bind.axy_project_id is '安心云结构物';
+
+
+alter table project_bind
+    alter column axy_project_id type varchar(300) using axy_project_id::varchar(300);
\ No newline at end of file