diff --git a/icegps-shared/src/main/java/com/icegps/shared/model/GeodeticCoordinate.kt b/icegps-shared/src/main/java/com/icegps/shared/model/GeodeticCoordinate.kt
new file mode 100644
index 0000000..c0c3e62
--- /dev/null
+++ b/icegps-shared/src/main/java/com/icegps/shared/model/GeodeticCoordinate.kt
@@ -0,0 +1,11 @@
+package com.icegps.shared.model
+
+/**
+ * @author tabidachinokaze
+ * @date 2025/11/27
+ */
+data class GeodeticCoordinate(
+    override val latitude: Double,
+    override val longitude: Double,
+    override val altitude: Double
+) : IGeoPoint