diff --git a/context.go b/context.go
index ecf74ba..1a95300 100644
--- a/context.go
+++ b/context.go
@@ -1161,22 +1161,28 @@ func (c *Context) SetAccepted(formats ...string) {
 /***** GOLANG.ORG/X/NET/CONTEXT *****/
 /************************************/
 
-// Deadline always returns that there is no deadline (ok==false),
-// maybe you want to use Request.Context().Deadline() instead.
+// Deadline returns that there is no deadline (ok==false) when c.Request has no Context.
 func (c *Context) Deadline() (deadline time.Time, ok bool) {
-	return
+	if c.Request == nil || c.Request.Context() == nil {
+		return
+	}
+	return c.Request.Context().Deadline()
 }
 
-// Done always returns nil (chan which will wait forever),
-// if you want to abort your work when the connection was closed
-// you should use Request.Context().Done() instead.
+// Done returns nil (chan which will wait forever) when c.Request has no Context.
 func (c *Context) Done() <-chan struct{} {
-	return nil
+	if c.Request == nil || c.Request.Context() == nil {
+		return nil
+	}
+	return c.Request.Context().Done()
 }
 
-// Err always returns nil, maybe you want to use Request.Context().Err() instead.
+// Err returns nil when c.Request has no Context.
 func (c *Context) Err() error {
-	return nil
+	if c.Request == nil || c.Request.Context() == nil {
+		return nil
+	}
+	return c.Request.Context().Err()
 }
 
 // Value returns the value associated with this context for key, or nil
diff --git a/context_test.go b/context_test.go
index 2a4d218..ffbe5cc 100644
--- a/context_test.go
+++ b/context_test.go
@@ -2058,6 +2058,48 @@ func TestRemoteIPFail(t *testing.T) {
 	assert.False(t, trust)
 }
 
+func TestContextWithFallbackDeadlineFromRequestContext(t *testing.T) {
+	c := &Context{}
+	deadline, ok := c.Deadline()
+	assert.Zero(t, deadline)
+	assert.False(t, ok)
+
+	c2 := &Context{}
+	c2.Request, _ = http.NewRequest(http.MethodGet, "/", nil)
+	d := time.Now().Add(time.Second)
+	ctx, cancel := context.WithDeadline(context.Background(), d)
+	defer cancel()
+	c2.Request = c2.Request.WithContext(ctx)
+	deadline, ok = c2.Deadline()
+	assert.Equal(t, d, deadline)
+	assert.True(t, ok)
+}
+
+func TestContextWithFallbackDoneFromRequestContext(t *testing.T) {
+	c := &Context{}
+	assert.Nil(t, c.Done())
+
+	c2 := &Context{}
+	c2.Request, _ = http.NewRequest(http.MethodGet, "/", nil)
+	ctx, cancel := context.WithCancel(context.Background())
+	c2.Request = c2.Request.WithContext(ctx)
+	cancel()
+	assert.NotNil(t, <-c2.Done())
+}
+
+func TestContextWithFallbackErrFromRequestContext(t *testing.T) {
+	c := &Context{}
+	assert.Nil(t, c.Err())
+
+	c2 := &Context{}
+	c2.Request, _ = http.NewRequest(http.MethodGet, "/", nil)
+	ctx, cancel := context.WithCancel(context.Background())
+	c2.Request = c2.Request.WithContext(ctx)
+	cancel()
+
+	assert.EqualError(t, c2.Err(), context.Canceled.Error())
+}
+
 func TestContextWithFallbackValueFromRequestContext(t *testing.T) {
 	tests := []struct {
 		name             string