diff --git a/src/codegen_json_bson/__init__.py b/src/codegen_json_bson/__init__.py
index 5299c670ef43bf1b2a311a038f4d3145f99d4ff4..ba02f97637e2ee5df92567cf66c1398a756ccac9 100644
--- a/src/codegen_json_bson/__init__.py
+++ b/src/codegen_json_bson/__init__.py
@@ -426,7 +426,7 @@ def type_is_complex(ty):
                      "DelLogItem", "StringList", "Team", "VisionDetection", "SearchUnit", "SearchCell",
                      "PathElement", "ResourceInfo", "Interval", "NavigationData", "GeopointHeadingSpeed",
                      "WaypointsInfo", "UpdateGazebo", "ModelState", "LinkState", "PositionHeadingCourseSpeed",
-                     "NsFloat32", "NsString", "Gimbal", "NsGimbal", "NsGimbalCommand"]
+                     "NsFloat32", "NsString", "Gimbal", "NsGimbal", "GimbalCommand", "NsGimbalCommand"]
     return ty in complex_types
 
 def field_assignment_get_json_value(field, ty, fieldtype, name):