diff --git a/examples/server/main.cpp b/examples/server/main.cpp
index 46a1356..e13346b 100644
--- a/examples/server/main.cpp
+++ b/examples/server/main.cpp
@@ -345,7 +345,7 @@ int main(int argc, const char** argv) {
     auto get_lora_full_path = [&](const std::string& path) -> std::string {
         std::lock_guard<std::mutex> lock(lora_mutex);
         auto it = std::find_if(lora_cache.begin(), lora_cache.end(),
-                           [&](const LoraEntry& e) { return e.path == path; });
+                               [&](const LoraEntry& e) { return e.path == path; });
         return (it != lora_cache.end()) ? it->fullpath : "";
     };
 
@@ -567,7 +567,7 @@ int main(int argc, const char** argv) {
 
             std::string sd_cpp_extra_args_str = extract_and_remove_sd_cpp_extra_args(prompt);
 
-            size_t image_count = req.form.get_file_count("image[]");
+            size_t image_count    = req.form.get_file_count("image[]");
             bool has_legacy_image = req.form.has_file("image");
             if (image_count == 0 && !has_legacy_image) {
                 res.status = 400;
diff --git a/src/ggml_extend.hpp b/src/ggml_extend.hpp
index 6642cfd..131d66f 100644
--- a/src/ggml_extend.hpp
+++ b/src/ggml_extend.hpp
@@ -1219,6 +1219,11 @@ __STATIC_INLINE__ struct ggml_tensor* ggml_ext_zeros(struct ggml_context* ctx,
     return ggml_ext_full(ctx, 0.f, ne0, ne1, ne2, ne3);
 }
 
+__STATIC_INLINE__ struct ggml_tensor* ggml_ext_zeros_like(struct ggml_context* ctx,
+                                                          struct ggml_tensor* x) {
+    return ggml_ext_zeros(ctx, x->ne[0], x->ne[1], x->ne[2], x->ne[3]);
+}
+
 __STATIC_INLINE__ struct ggml_tensor* ggml_ext_ones(struct ggml_context* ctx,
                                                     int64_t ne0,
                                                     int64_t ne1,
@@ -1227,6 +1232,11 @@ __STATIC_INLINE__ struct ggml_tensor* ggml_ext_ones(struct ggml_context* ctx,
     return ggml_ext_full(ctx, 1.f, ne0, ne1, ne2, ne3);
 }
 
+__STATIC_INLINE__ struct ggml_tensor* ggml_ext_ones_like(struct ggml_context* ctx,
+                                                         struct ggml_tensor* x) {
+    return ggml_ext_ones(ctx, x->ne[0], x->ne[1], x->ne[2], x->ne[3]);
+}
+
 __STATIC_INLINE__ ggml_tensor* ggml_ext_cast_f32(ggml_context* ctx, ggml_tensor* a) {
 #ifdef SD_USE_VULKAN
     auto zero_index = ggml_get_tensor(ctx, "ggml_runner_build_in_tensor:zero_int");
diff --git a/src/qwen_image.hpp b/src/qwen_image.hpp
index 8fff5e0..2c70344 100644
--- a/src/qwen_image.hpp
+++ b/src/qwen_image.hpp
@@ -404,7 +404,7 @@ namespace Qwen {
 
             auto t_emb = time_text_embed->forward(ctx, timestep);
             if (params.zero_cond_t) {
-                auto t_emb_0 = time_text_embed->forward(ctx, ggml_ext_zeros(ctx->ggml_ctx, timestep->ne[0], timestep->ne[1], timestep->ne[2], timestep->ne[3]));
+                auto t_emb_0 = time_text_embed->forward(ctx, ggml_ext_zeros_like(ctx->ggml_ctx, timestep));
                 t_emb        = ggml_concat(ctx->ggml_ctx, t_emb, t_emb_0, 1);
             }
             auto img = img_in->forward(ctx, x);