diff --git a/compiler/fory_compiler/generators/cpp.py b/compiler/fory_compiler/generators/cpp.py
index 91e6b49fdd..aa69dd5001 100644
--- a/compiler/fory_compiler/generators/cpp.py
+++ b/compiler/fory_compiler/generators/cpp.py
@@ -222,8 +222,9 @@ def generate_bytes_methods(self, class_name: str, indent: str) -> List[str]:
         lines.append(f"{indent}}}")
         lines.append("")
         lines.append(
-            f"{indent}static fory::Result<{class_name}, fory::Error> from_bytes(const std::vector<uint8_t>& data) {{"
+            f"{indent}static fory::Result<{class_name}, fory::Error> from_bytes("
         )
+        lines.append(f"{indent}    const std::vector<uint8_t>& data) {{")
         lines.append(
             f"{indent}  return detail::get_fory().deserialize<{class_name}>(data);"
         )
@@ -834,13 +835,13 @@ def generate_field_accessors(
                     f"{indent}void set_{field_name}(Arg&& arg, Args&&... args) {{"
                 )
                 if field.optional:
-                    lines.append(
-                        f"{indent}  {member_name}.emplace(std::forward<Arg>(arg), std::forward<Args>(args)...);"
-                    )
+                   lines.append(f"{indent}  {member_name}.emplace(")
+                   lines.append(f"{indent}      std::forward<Arg>(arg),")
+                   lines.append(f"{indent}      std::forward<Args>(args)...);")
                 else:
-                    lines.append(
-                        f"{indent}  {member_name} = {value_type}(std::forward<Arg>(arg), std::forward<Args>(args)...);"
-                    )
+                    lines.append(f"{indent}  {member_name} = {value_type}(")
+                    lines.append(f"{indent}      std::forward<Arg>(arg),")
+                    lines.append(f"{indent}      std::forward<Args>(args)...);")
                 lines.append(f"{indent}}}")
             else:
                 lines.append(f"{indent}void set_{field_name}({value_type} value) {{")
@@ -921,7 +922,14 @@ def generate_message_definition(
             conditions = [
                 self.get_field_eq_expression(field, lineage) for field in message.fields
             ]
-            lines.append(f"{body_indent}  return {' && '.join(conditions)};")
+            return_line = f"{body_indent}  return {' && '.join(conditions)};"
+            if len(return_line) > 80:
+                lines.append(f"{body_indent}  return")
+                for index, condition in enumerate(conditions):
+                    suffix = " &&" if index + 1 < len(conditions) else ";"
+                    lines.append(f"{body_indent}      {condition}{suffix}")
+            else:
+                lines.append(return_line)
         else:
             lines.append(f"{body_indent}  return true;")
         lines.append(f"{body_indent}}}")
@@ -939,12 +947,19 @@ def generate_message_definition(
                 lines.append(f"{field_indent}{field_type} {member_name};")
             lines.append("")
             lines.append(f"{body_indent}public:")
-            field_members = ", ".join(
-                self.get_field_macro_entry(f) for f in message.fields
-            )
-            lines.append(
-                f"{body_indent}FORY_STRUCT({struct_type_name}, {field_members});"
-            )
+            macro_entries = [self.get_field_macro_entry(f) for f in message.fields]
+            field_members = ", ".join(macro_entries)
+            macro_line = f"{body_indent}FORY_STRUCT({struct_type_name}, {field_members});"
+
+            if len(macro_line) > 80:
+                lines.append(f"{body_indent}FORY_STRUCT(")
+                lines.append(f"{body_indent}  {struct_type_name},")
+                for index, entry in enumerate(macro_entries):
+                    suffix = "," if index + 1 < len(macro_entries) else ""
+                    lines.append(f"{body_indent}  {entry}{suffix}")
+                lines.append(f"{body_indent});")
+            else:
+                lines.append(macro_line)
         else:
             lines.append(f"{body_indent}FORY_STRUCT({struct_type_name});")
 
@@ -2014,11 +2029,12 @@ def generate_registration(self) -> List[str]:
         lines.append("")
         lines.append("namespace detail {")
         lines.append("inline fory::serialization::ThreadSafeFory& get_fory() {")
-        lines.append(
-            "  static fory::serialization::ThreadSafeFory fory = "
-            "fory::serialization::Fory::builder().xlang(true).track_ref(true)"
-            ".compatible(true).build_thread_safe();"
-        )
+        lines.append("  static fory::serialization::ThreadSafeFory fory =")
+        lines.append("      fory::serialization::Fory::builder()")
+        lines.append("          .xlang(true)")
+        lines.append("          .track_ref(true)")
+        lines.append("          .compatible(true)")
+        lines.append("          .build_thread_safe();")
         lines.append("  static const bool initialized = []() {")
         for ns in self._collect_imported_namespaces():
             lines.append(f"    {ns}::register_types(fory);")
diff --git a/compiler/fory_compiler/generators/go.py b/compiler/fory_compiler/generators/go.py
index 383dd8a6e3..7d24002267 100644
--- a/compiler/fory_compiler/generators/go.py
+++ b/compiler/fory_compiler/generators/go.py
@@ -1525,9 +1525,11 @@ def generate_registration(self) -> List[str]:
     def generate_fory_helpers(self) -> List[str]:
         lines: List[str] = []
         lines.append("func createFory() *fory.Fory {")
-        lines.append(
-            "\tf := fory.New(fory.WithXlang(true), fory.WithRefTracking(true), fory.WithCompatible(true))"
-        )
+        lines.append("\tf := fory.New(")
+        lines.append("\t\tfory.WithXlang(true),")
+        lines.append("\t\tfory.WithRefTracking(true),")
+        lines.append("\t\tfory.WithCompatible(true),")
+        lines.append("\t)")
         for alias, _, _ in self._collect_imported_type_infos():
             lines.append(f"\tif err := {alias}.RegisterTypes(f); err != nil {{")
             lines.append("\t\tpanic(err)")
diff --git a/compiler/fory_compiler/generators/java.py b/compiler/fory_compiler/generators/java.py
index 9b9b7906d8..7ee72f3a12 100644
--- a/compiler/fory_compiler/generators/java.py
+++ b/compiler/fory_compiler/generators/java.py
@@ -2180,9 +2180,12 @@ def generate_module_file(
         lines.append("    }")
         lines.append("")
         lines.append("    private static ThreadSafeFory createFory() {")
-        lines.append(
-            "        return Fory.builder().withXlang(true).withCompatible(true).withRefTracking(true).withModule(INSTANCE).buildThreadSafeFory();"
-        )
+        lines.append("        return Fory.builder()")
+        lines.append("            .withXlang(true)")
+        lines.append("            .withCompatible(true)")
+        lines.append("            .withRefTracking(true)")
+        lines.append("            .withModule(INSTANCE)")
+        lines.append("            .buildThreadSafeFory();")
         lines.append("    }")
         lines.append("")
         lines.append("    private static class Holder {")
diff --git a/compiler/fory_compiler/generators/python.py b/compiler/fory_compiler/generators/python.py
index 442c3c7ba1..f13cabff26 100644
--- a/compiler/fory_compiler/generators/python.py
+++ b/compiler/fory_compiler/generators/python.py
@@ -623,14 +623,26 @@ def generate_field(
                 field_args.append(f"default_factory={default_factory}")
             else:
                 field_args.append(f"default={default_expr}")
-            field_default = f"pyfory.field({', '.join(field_args)}){trailing_comment}"
+
+            field_line = (
+                f"{field_name}: {python_type} = "
+                f"pyfory.field({', '.join(field_args)}){trailing_comment}"
+            )
+
+            if len(f"    {field_line}") > 80:
+                lines.append(f"{field_name}: {python_type} = pyfory.field(")
+                for arg in field_args:
+                    lines.append(f"    {arg},")
+                lines.append(f"){trailing_comment}")
+            else:
+                lines.append(field_line)
         else:
             if default_factory is not None:
                 field_default = f"field(default_factory={default_factory})"
             else:
                 field_default = f"{default_expr}{trailing_comment}"
 
-        lines.append(f"{field_name}: {python_type} = {field_default}")
+            lines.append(f"{field_name}: {python_type} = {field_default}")
 
         return lines
 
@@ -683,7 +695,14 @@ def generate_repr_method(self, message: Message, indent: int = 0) -> List[str]:
                 expr = f"({placeholder_literal} if self.{field_name} is not None else 'None')"
             else:
                 expr = f"repr(self.{field_name})"
-            lines.append(f'{ind}        parts.append("{field_name}=" + {expr})')
+            line = f'{ind}        parts.append("{field_name}=" + {expr})'
+            if len(line) > 80:
+                lines.append(f"{ind}        parts.append(")
+                lines.append(f'{ind}            "{field_name}="')
+                lines.append(f"{ind}            + {expr}")
+                lines.append(f"{ind}        )")
+            else:
+                lines.append(line)
         lines.append(f'{ind}        return "{message.name}(" + ", ".join(parts) + ")"')
         return lines
 
@@ -1013,9 +1032,9 @@ def generate_fory_helpers(self) -> List[str]:
         lines.append("    if _threadsafe_fory is None:")
         lines.append("        with _fory_lock:")
         lines.append("            if _threadsafe_fory is None:")
-        lines.append(
-            "                _threadsafe_fory = pyfory.ThreadSafeFory(fory_factory=_create_fory)"
-        )
+        lines.append("                _threadsafe_fory = pyfory.ThreadSafeFory(")
+        lines.append("                    fory_factory=_create_fory")
+        lines.append("                )")
         lines.append("    return _threadsafe_fory")
         return lines
 
diff --git a/compiler/fory_compiler/generators/rust.py b/compiler/fory_compiler/generators/rust.py
index 54ba2f7588..41fd32728e 100644
--- a/compiler/fory_compiler/generators/rust.py
+++ b/compiler/fory_compiler/generators/rust.py
@@ -615,16 +615,16 @@ def _format_imported_type_name(
     def generate_bytes_impl(self, type_name: str) -> List[str]:
         lines = []
         lines.append(f"impl {type_name} {{")
-        lines.append(
-            "    pub fn to_bytes(&self) -> ::std::result::Result<::std::vec::Vec<u8>, ::fory::Error> {"
-        )
+        lines.append("    pub fn to_bytes(")
+        lines.append("        &self,")
+        lines.append("    ) -> ::std::result::Result<::std::vec::Vec<u8>, ::fory::Error> {")
         lines.append("        let fory = detail::get_fory();")
         lines.append("        fory.serialize(self)")
         lines.append("    }")
         lines.append("")
-        lines.append(
-            f"    pub fn from_bytes(data: &[u8]) -> ::std::result::Result<{type_name}, ::fory::Error> {{"
-        )
+        lines.append("    pub fn from_bytes(")
+        lines.append("        data: &[u8],")
+        lines.append(f"    ) -> ::std::result::Result<{type_name}, ::fory::Error> {{")
         lines.append("        let fory = detail::get_fory();")
         lines.append("        fory.deserialize(data)")
         lines.append("    }")
@@ -1364,7 +1364,20 @@ def generate_field(
         )
         field_name = self.get_field_identifier(parent_stack[-1], field)
 
-        lines.append(f"pub {field_name}: {rust_type},")
+        field_line = f"pub {field_name}: {rust_type},"
+
+        if len(f"    {field_line}") > 80 and rust_type.startswith(
+            "::std::collections::HashMap<"
+        ):
+            inner_type = rust_type.removeprefix("::std::collections::HashMap<").removesuffix(">")
+            key_type, value_type = inner_type.split(", ", 1)
+
+            lines.append(f"pub {field_name}: ::std::collections::HashMap<")
+            lines.append(f"    {key_type},")
+            lines.append(f"    {value_type},")
+            lines.append(">,")
+        else:
+            lines.append(field_line)
 
         return lines
 
@@ -1622,9 +1635,9 @@ def generate_registration(self) -> List[str]:
         """Generate the Fory registration function."""
         lines = []
 
-        lines.append(
-            "pub fn register_types(fory: &mut ::fory::Fory) -> ::std::result::Result<(), ::fory::Error> {"
-        )
+        lines.append("pub fn register_types(")
+        lines.append("    fory: &mut ::fory::Fory,")
+        lines.append(") -> ::std::result::Result<(), ::fory::Error> {")
 
         # Register enums (top-level)
         for enum in self.schema.enums:
@@ -1655,9 +1668,8 @@ def generate_fory_helpers(self) -> List[str]:
         lines.append("    use super::*;")
         lines.append("")
         lines.append("    pub(super) fn get_fory() -> &'static ::fory::Fory {")
-        lines.append(
-            "        static FORY: ::std::sync::OnceLock<::fory::Fory> = ::std::sync::OnceLock::new();"
-        )
+        lines.append("        static FORY: ::std::sync::OnceLock<::fory::Fory> =")
+        lines.append("            ::std::sync::OnceLock::new();")
         lines.append("        FORY.get_or_init(|| {")
         lines.append("            let mut fory = ::fory::Fory::builder()")
         lines.append("                .xlang(true)")