diff --git a/codemsg/stringer.go b/codemsg/stringer.go
index 0560dc5..df29ce4 100644
--- a/codemsg/stringer.go
+++ b/codemsg/stringer.go
@@ -464,19 +464,22 @@ func (f *File) genDecl(node ast.Node) bool {
 				mapName := ""
 				var err error
 				v.Name, mapName, err = parseTakeCodeToMap(v.Name)
-				if err != nil {
-					panic(err)
+				if len(mapName) > 0 {
+
+					if err != nil {
+						panic(err)
+					}
+					if f.c.SaveCodeToMap == nil {
+						f.c.SaveCodeToMap = make(map[string]map[int]bool)
+					}
+
+					saveMap := f.c.SaveCodeToMap[mapName]
+					if saveMap == nil {
+						saveMap = make(map[int]bool)
+					}
+					saveMap[int(v.value)] = true
+					f.c.SaveCodeToMap[mapName] = saveMap
 				}
-				if f.c.SaveCodeToMap == nil {
-					f.c.SaveCodeToMap = make(map[string]map[int]bool)
-				}
-
-				saveMap := f.c.SaveCodeToMap[mapName]
-				if saveMap == nil {
-					saveMap = make(map[int]bool)
-				}
-				saveMap[int(v.value)] = true
-				f.c.SaveCodeToMap[mapName] = saveMap
 			}
 
 			f.values = append(f.values, v)
diff --git a/codemsg/take_to_map.go b/codemsg/take_to_map.go
index cfcc6e8..dce960d 100644
--- a/codemsg/take_to_map.go
+++ b/codemsg/take_to_map.go
@@ -63,7 +63,7 @@ func saveTakeFileMap(dir, packageName, types string, mapName string, m map[int]b
 	}
 	sourceCode, err := format.Source(buf.Bytes())
 	if err != nil {
-		panic(err)
+		panic(string(buf.Bytes()))
 	}
 
 	err = os.WriteFile(fileName, sourceCode, 0o644)
diff --git a/testdata/err.go b/testdata/err.go
index 0dfe6a5..bebc991 100644
--- a/testdata/err.go
+++ b/testdata/err.go
@@ -6,4 +6,6 @@ const (
 	ENo ErrNo = 1003 // 号码出错 @TakeCodeToMap(InfoMap)
 
 	ENotFound ErrNo = 1004 // 找不到 @TakeCodeToMap(InfoMap)
+
+	ENotLogin ErrNo = 1005 // 未登录
 )