diff --git a/paddlenlp/transformers/llama/modeling_auto.py b/paddlenlp/transformers/llama/modeling_auto.py
index b78f58284e24..c194906178d0 100644
--- a/paddlenlp/transformers/llama/modeling_auto.py
+++ b/paddlenlp/transformers/llama/modeling_auto.py
@@ -16,6 +16,7 @@
 from __future__ import annotations
 
 import math
+import os
 import warnings
 from functools import partial
 from typing import Optional, Tuple
@@ -82,6 +83,17 @@ def swiglu(x, y=None):
 ]
 
 
+def enable_fuse_ffn_qkv_pass():
+    if os.getenv("FLAGS_enable_fused_ffn_qkv_pass") in [
+        "True",
+        "true",
+        "1",
+    ]:
+        return True
+    else:
+        return False
+
+
 def is_pp_enable():
     mesh = fleet.auto.get_mesh()
     return "pp" in mesh.dim_names
@@ -221,7 +233,7 @@ def __init__(self, config, ipp: Optional[int] = None):
         self.ipp = ipp
         self.config = config
 
-        if config.fuse_attention_ffn:
+        if config.fuse_attention_ffn and not enable_fuse_ffn_qkv_pass():
             self.gate_up_fused_proj = nn.Linear(self.hidden_size, self.intermediate_size * 2, bias_attr=False)
             self.gate_up_fused_proj.weight = dist.shard_tensor(
                 self.gate_up_fused_proj.weight,
@@ -251,7 +263,7 @@ def __init__(self, config, ipp: Optional[int] = None):
         )
 
     def forward(self, x):
-        if self.fuse_attention_ffn:
+        if self.fuse_attention_ffn and not enable_fuse_ffn_qkv_pass():
             x = swiglu(self.gate_up_fused_proj(x))
         else:
             x = swiglu(self.gate_proj(x), self.up_proj(x))
@@ -298,7 +310,7 @@ def __init__(self, config: LlamaConfig, layerwise_recompute: bool = False, ipp:
                 )
                 self.use_fused_rope = False
 
-        if self.fuse_attention_qkv:
+        if self.fuse_attention_qkv and not enable_fuse_ffn_qkv_pass():
             self.qkv_proj = nn.Linear(
                 self.hidden_size,
                 self.hidden_size + 2 * self.config.num_key_value_heads * self.head_dim,
@@ -412,7 +424,7 @@ def forward(
                 [dist.Shard(1), dist.Replicate()],
             )
 
-        if self.fuse_attention_qkv:
+        if self.fuse_attention_qkv and not enable_fuse_ffn_qkv_pass():
             target_shape = [0, 0, self.num_key_value_heads, (self.num_key_value_groups + 2) * self.head_dim]
             mix_layer = self.qkv_proj(hidden_states)
             mix_layer = paddle.reshape_(mix_layer, target_shape)
@@ -760,7 +772,7 @@ def get_tensor_parallel_split_mappings(num_layers):
             }
 
             # Column Linear
-            if config.fuse_attention_qkv:
+            if config.fuse_attention_qkv and not enable_fuse_ffn_qkv_pass():
                 base_actions["layers.0.self_attn.qkv_proj.weight"] = partial(fn, is_column=True)
             else:
                 base_actions["layers.0.self_attn.q_proj.weight"] = partial(fn, is_column=True)
@@ -769,7 +781,7 @@ def get_tensor_parallel_split_mappings(num_layers):
                     base_actions["layers.0.self_attn.k_proj.weight"] = partial(fn, is_column=True)
                     base_actions["layers.0.self_attn.v_proj.weight"] = partial(fn, is_column=True)
 
-            if config.fuse_attention_ffn:
+            if config.fuse_attention_ffn and not enable_fuse_ffn_qkv_pass():
                 base_actions["layers.0.mlp.gate_up_fused_proj.weight"] = partial(
                     fn, is_column=True, is_naive_2fuse=True
                 )