diff --git a/app/src/main/assets/omdb_config.json b/app/src/main/assets/omdb_config.json
index 29393a0b..152e1ad2 100644
--- a/app/src/main/assets/omdb_config.json
+++ b/app/src/main/assets/omdb_config.json
@@ -226,8 +226,9 @@
 						"k": "geometry",
 						"v": "~",
 						"klib": "geometry",
-						"vlib": "normalizationTrafficSignHeight()"
-					},{
+						"vlib": "obtainCenterPoint()"
+					},
+					{
 						"k": "geometry",
 						"v": "~",
 						"klib": "geometry",
diff --git a/app/src/main/java/com/navinfo/omqs/db/ImportPreProcess.kt b/app/src/main/java/com/navinfo/omqs/db/ImportPreProcess.kt
index 7cf7dca1..be66945f 100644
--- a/app/src/main/java/com/navinfo/omqs/db/ImportPreProcess.kt
+++ b/app/src/main/java/com/navinfo/omqs/db/ImportPreProcess.kt
@@ -815,4 +815,14 @@ class ImportPreProcess {
         val code = renderEntity.properties[codeName]
         renderEntity.properties["src"] = "${prefix}${code}${suffix}"
     }
+
+    /**
+     * 获取当前数据的中心点坐标
+     * */
+    fun obtainCenterPoint(renderEntity: RenderEntity) {
+        // 获取中心坐标点，将中心坐标作为数据的新的geometry位置
+        val centerPoint = renderEntity.wkt?.centroid
+        // 根据heading方向自动生成新的Geometry
+
+    }
 }
\ No newline at end of file
diff --git a/vtm b/vtm
index d1ac330c..f2af87c6 160000
--- a/vtm
+++ b/vtm
@@ -1 +1 @@
-Subproject commit d1ac330cf7a8727bb2065093e72d60521775ba6d
+Subproject commit f2af87c6a012ac41d6f22a77d6b45853b250ed3e