diff --git a/python/sglang/srt/layers/moe/ep_moe/layer.py b/python/sglang/srt/layers/moe/ep_moe/layer.py
index e9f736a18..81b91e50d 100644
--- a/python/sglang/srt/layers/moe/ep_moe/layer.py
+++ b/python/sglang/srt/layers/moe/ep_moe/layer.py
@@ -131,23 +131,6 @@ class DeepEPMoE(FusedMoE):
             )
             # the last one is invalid rank_id
             self.expert_mask[:-1] = 1
-        elif not _is_npu:
-            self.w13_weight_fp8 = (
-                self.w13_weight,
-                (
-                    self.w13_weight_scale_inv
-                    if self.use_block_quant or self.use_w4afp8
-                    else self.w13_weight_scale
-                ),
-            )
-            self.w2_weight_fp8 = (
-                self.w2_weight,
-                (
-                    self.w2_weight_scale_inv
-                    if self.use_block_quant or self.use_w4afp8
-                    else self.w2_weight_scale
-                ),
-            )
 
     def forward(
         self,
diff --git a/python/sglang/srt/layers/moe/moe_runner/deep_gemm.py b/python/sglang/srt/layers/moe/moe_runner/deep_gemm.py
index ed1569cba..9533eda78 100644
--- a/python/sglang/srt/layers/moe/moe_runner/deep_gemm.py
+++ b/python/sglang/srt/layers/moe/moe_runner/deep_gemm.py
@@ -227,15 +227,16 @@ class DeepGemmRunnerCore(MoeRunnerCore):
 
         hidden_states_device = running_state["hidden_states_device"]
 
-        if deep_gemm_wrapper.DEEPGEMM_SCALE_UE8M0:
-            b, s_mn, s_k = hidden_states_scale.shape
-            assert (
-                s_mn % 4 == 0 and s_k % 4 == 0
-            ), f"scales must be aligned to 4, but got ({b}, {s_mn}, {s_k})"
-
         # GroupGemm-0
         if deep_gemm_wrapper.DEEPGEMM_SCALE_UE8M0:
-            hidden_states_scale = _cast_to_e8m0_with_rounding_up(hidden_states_scale)
+            if hidden_states_scale.dtype != torch.int:
+                b, s_mn, s_k = hidden_states_scale.shape
+                assert (
+                    s_mn % 4 == 0 and s_k % 4 == 0
+                ), f"scales must be aligned to 4, but got ({b}, {s_mn}, {s_k})"
+                hidden_states_scale = _cast_to_e8m0_with_rounding_up(
+                    hidden_states_scale
+                )
         else:
             hidden_states_scale = deep_gemm_wrapper.get_mn_major_tma_aligned_tensor(
                 hidden_states_scale
diff --git a/python/sglang/srt/models/deepseek_v2.py b/python/sglang/srt/models/deepseek_v2.py
index fb83f30c0..827e2e96b 100644
--- a/python/sglang/srt/models/deepseek_v2.py
+++ b/python/sglang/srt/models/deepseek_v2.py
@@ -3289,8 +3289,8 @@ class DeepseekV2ForCausalLM(nn.Module):
                 experts = layer.mlp.experts
                 if isinstance(experts, DeepEPMoE):
                     for w in [
-                        experts.w13_weight_fp8,
-                        experts.w2_weight_fp8,
+                        (experts.w13_weight, experts.w13_weight_scale_inv),
+                        (experts.w2_weight, experts.w2_weight_scale_inv),
                     ]:
                         requant_weight_ue8m0_inplace(w[0], w[1], weight_block_size)
             else:
@@ -3338,10 +3338,26 @@ class DeepseekV2ForCausalLM(nn.Module):
                 )
 
         experts = layer.mlp.experts
+        w13_weight_fp8 = (
+            experts.w13_weight,
+            (
+                experts.w13_weight_scale_inv
+                if hasattr(experts, "w13_weight_scale_inv")
+                else experts.w13_weight_scale
+            ),
+        )
+        w2_weight_fp8 = (
+            experts.w2_weight,
+            (
+                experts.w2_weight_scale_inv
+                if hasattr(experts, "w2_weight_scale_inv")
+                else experts.w2_weight_scale
+            ),
+        )
         if isinstance(experts, DeepEPMoE):
             for w in [
-                experts.w13_weight_fp8,
-                experts.w2_weight_fp8,
+                w13_weight_fp8,
+                w2_weight_fp8,
             ]:
                 transform_scale_ue8m0_inplace(w[1], mn=w[0].shape[-2])
 
diff --git a/python/sglang/srt/models/longcat_flash.py b/python/sglang/srt/models/longcat_flash.py
index 88a8cad3a..23bfed025 100644
--- a/python/sglang/srt/models/longcat_flash.py
+++ b/python/sglang/srt/models/longcat_flash.py
@@ -821,8 +821,8 @@ class LongcatFlashForCausalLM(nn.Module):
             experts = layer.mlp.experts
             if isinstance(experts, DeepEPMoE):
                 for w in [
-                    experts.w13_weight_fp8,
-                    experts.w2_weight_fp8,
+                    (experts.w13_weight, experts.w13_weight_scale_inv),
+                    (experts.w2_weight, experts.w2_weight_scale_inv),
                 ]:
                     requant_weight_ue8m0_inplace(w[0], w[1], weight_block_size)