diff --git a/src/http/multipart.zig b/src/http/multipart.zig
index 5197685..93ec957 100644
--- a/src/http/multipart.zig
+++ b/src/http/multipart.zig
@@ -1,20 +1,70 @@
 const std = @import("std");
+const util = @import("util");
 
 const max_boundary = 70;
 
-const FormField = struct {
-    //name: []const u8,
-    //disposition: []const u8,
-    //filename: ?[]const u8,
-    //charset: ?[]const u8,
-    value: []const u8,
-};
-
 const FormFieldResult = struct {
-    field: FormField,
+    value: []const u8,
+    params: FormDataParams,
     more: bool,
 };
 
+const ParamIter = struct {
+    str: []const u8,
+    index: usize = 0,
+
+    const Param = struct {
+        name: []const u8,
+        value: []const u8,
+    };
+
+    pub fn from(str: []const u8) ParamIter {
+        return .{ .str = str, .index = std.mem.indexOfScalar(u8, str, ';') orelse str.len };
+    }
+
+    pub fn next(self: *ParamIter) ?Param {
+        if (self.index >= self.str.len) return null;
+
+        const start = self.index + 1;
+        const new_start = std.mem.indexOfScalarPos(u8, self.str, start, ';') orelse self.str.len;
+        self.index = new_start;
+
+        const param = std.mem.trim(u8, self.str[start..new_start], " \t");
+        var split = std.mem.split(u8, param, "=");
+        const name = split.first();
+        const value = std.mem.trimLeft(u8, split.rest(), " \t");
+        // TODO: handle quoted values
+        // TODO: handle parse errors
+
+        return Param{
+            .name = name,
+            .value = value,
+        };
+    }
+};
+
+const FormDataParams = struct {
+    name: ?[]const u8 = null,
+    filename: ?[]const u8 = null,
+    charset: ?[]const u8 = null,
+};
+
+fn parseParams(alloc: std.mem.Allocator, comptime T: type, str: []const u8) !T {
+    var result = T{};
+    errdefer util.deepFree(alloc, result);
+
+    var iter = ParamIter.from(str);
+    while (iter.next()) |param| {
+        inline for (comptime std.meta.fieldNames(T)) |f| {
+            if (std.mem.eql(u8, param.name, f)) {
+                @field(result, f) = try util.deepClone(alloc, param.value);
+            }
+        }
+    }
+
+    return result;
+}
+
 fn isFinalPart(peek_stream: anytype) !bool {
     const reader = peek_stream.reader();
     var buf: [2]u8 = undefined;
@@ -32,7 +82,7 @@ fn isFinalPart(peek_stream: anytype) !bool {
             else => return err,
         };
 
-        if (std.mem.indexOfScalar(u8, " \r\n", b) == null) {
+        if (std.mem.indexOfScalar(u8, " \t\r\n", b) == null) {
             try peek_stream.putBackByte(b);
             break;
         }
@@ -48,8 +98,6 @@ fn parseFormField(boundary: []const u8, peek_stream: anytype, alloc: std.mem.All
     var headers = try @import("./request/parser.zig").parseHeaders(alloc, reader);
     defer headers.deinit();
 
-    std.debug.print("disposition: {?s}\n", .{headers.get("Content-Disposition")});
-
     var value = std.ArrayList(u8).init(alloc);
     errdefer value.deinit();
 
@@ -82,9 +130,11 @@ fn parseFormField(boundary: []const u8, peek_stream: anytype, alloc: std.mem.All
     }
 
     const terminal = try isFinalPart(peek_stream);
+    const disposition = headers.get("Content-Disposition") orelse return error.NoDisposition;
 
     return FormFieldResult{
-        .field = .{ .value = value.toOwnedSlice() },
+        .value = value.toOwnedSlice(),
+        .params = try parseParams(alloc, FormDataParams, disposition),
         .more = !terminal,
     };
 }
@@ -106,7 +156,9 @@ pub fn parseFormData(boundary: []const u8, reader: anytype, alloc: std.mem.Alloc
 
     while (true) {
         const field = try parseFormField(boundary, &stream, alloc);
-        alloc.free(field.field.value);
+        defer util.deepFree(alloc, field);
+
+        std.debug.print("{any}\n", .{field});
 
         if (!field.more) return;
     }
@@ -135,7 +187,7 @@ fn toCrlf(comptime str: []const u8) []const u8 {
 test "parseFormData" {
     const body = toCrlf(
         \\--abcd
-        \\Content-Disposition: form-data; name=first
+        \\Content-Disposition: form-data; name=first; charset=utf8
         \\
         \\content
         \\--abcd
@@ -149,6 +201,7 @@ test "parseFormData" {
         \\--abcd--
         \\
     );
+
     var stream = std.io.StreamSource{ .const_buffer = std.io.fixedBufferStream(body) };
     try parseFormData("abcd", stream.reader(), std.testing.allocator);
 }