diff --git a/context.go b/context.go
index a8ef30cb..48c75e0f 100644
--- a/context.go
+++ b/context.go
@@ -1335,6 +1335,7 @@ func (c *Context) InitSSE() {
 	c.Writer.Header().Set("Cache-Control", "no-cache")
 	c.Writer.Header().Set("Connection", "keep-alive")
 	c.Writer.WriteHeaderNow()
+	c.Writer.Flush()
 }
 
 // SSEvent writes a Server-Sent Event into the body stream.
@@ -1377,10 +1378,13 @@ func (c *Context) SSEvent(name string, message any) {
 //	})
 func (c *Context) SSEStream(step func(c *Context) bool) bool {
 	c.InitSSE()
-	ctx := c.Request.Context()
+	var done <-chan struct{}
+	if c.Request != nil {
+		done = c.Request.Context().Done()
+	}
 	for {
 		select {
-		case <-ctx.Done():
+		case <-done:
 			return true
 		default:
 			if !step(c) {
@@ -1395,7 +1399,10 @@ func (c *Context) SSEStream(step func(c *Context) bool) bool {
 // indicates "Is client disconnected in middle of stream"
 func (c *Context) Stream(step func(w io.Writer) bool) bool {
 	w := c.Writer
-	clientGone := c.Request.Context().Done()
+	var clientGone <-chan struct{}
+	if c.Request != nil {
+		clientGone = c.Request.Context().Done()
+	}
 	for {
 		select {
 		case <-clientGone:
diff --git a/context_test.go b/context_test.go
index 41f2ab12..5a8cff64 100644
--- a/context_test.go
+++ b/context_test.go
@@ -1452,6 +1452,7 @@ func TestContextInitSSE(t *testing.T) {
 	assert.Equal(t, "no-cache", w.Header().Get("Cache-Control"))
 	assert.Equal(t, "keep-alive", w.Header().Get("Connection"))
 	assert.Equal(t, http.StatusOK, w.Code)
+	assert.True(t, w.Flushed)
 }
 
 func TestContextSSEStreamNormalEnd(t *testing.T) {
@@ -1474,6 +1475,22 @@ func TestContextSSEStreamNormalEnd(t *testing.T) {
 	assert.Contains(t, w.Body.String(), "event:ping")
 }
 
+func TestContextSSEStreamNilRequest(t *testing.T) {
+	w := httptest.NewRecorder()
+	c, _ := CreateTestContext(w)
+	// c.Request is intentionally left nil to verify no panic
+
+	count := 0
+	assert.NotPanics(t, func() {
+		disconnected := c.SSEStream(func(c *Context) bool {
+			count++
+			return count < 2
+		})
+		assert.False(t, disconnected)
+	})
+	assert.Equal(t, 2, count)
+}
+
 func TestContextSSEStreamClientDisconnect(t *testing.T) {
 	w := httptest.NewRecorder()
 	c, _ := CreateTestContext(w)
@@ -3131,6 +3148,24 @@ func TestContextStreamWithClientGone(t *testing.T) {
 	assert.Equal(t, "test", w.Body.String())
 }
 
+func TestContextStreamNilRequest(t *testing.T) {
+	w := CreateTestResponseRecorder()
+	c, _ := CreateTestContext(w)
+	// c.Request is intentionally left nil to verify no panic
+
+	count := 0
+	assert.NotPanics(t, func() {
+		disconnected := c.Stream(func(writer io.Writer) bool {
+			count++
+			_, err := writer.Write([]byte("x"))
+			require.NoError(t, err)
+			return count < 2
+		})
+		assert.False(t, disconnected)
+	})
+	assert.Equal(t, 2, count)
+}
+
 func TestContextResetInHandler(t *testing.T) {
 	w := CreateTestResponseRecorder()
 	c, _ := CreateTestContext(w)