diff --git a/metal/paddle-mobile/paddle-mobile/Operators/Kernels/Kernels.metal b/metal/paddle-mobile/paddle-mobile/Operators/Kernels/Kernels.metal
index dfa9496a7d42bba0df1d961f412fcd61e4e7c079..401c9505ca62c13a836bc2f274a222318fce89d8 100644
--- a/metal/paddle-mobile/paddle-mobile/Operators/Kernels/Kernels.metal
+++ b/metal/paddle-mobile/paddle-mobile/Operators/Kernels/Kernels.metal
@@ -146,37 +146,34 @@ kernel void pool(texture2d_array<float, access::read> inTexture [[texture(0)]],
 
 
 kernel void reshape(texture2d_array<float, access::read> inTexture [[texture(0)]],
-                    texture2d<float, access::write> outTexture [[texture(1)]],
+                    texture2d_array<float, access::write> outTexture [[texture(1)]],
                     uint3 gid [[thread_position_in_grid]]) {
     if (gid.x >= outTexture.get_width() ||
-        gid.y >= outTexture.get_height()) return;
-    int zz = gid.x / 4;
-    int cc = gid.x % 4;
-    float4 r = inTexture.read(uint2(0, 0), zz);
-    r[0] = r[cc];
-    r[1] = 0;
-    r[2] = 0;
-    r[3] = 0;
+        gid.y >= outTexture.get_height() ||
+        gid.z >= outTexture.get_array_size()) return;
+
+    float4 r = inTexture.read(uint2(0, 0), gid.z);
     outTexture.write(r, gid.xy, gid.z);
 }
 
-kernel void softmax(texture2d<float, access::read> inTexture [[texture(0)]],
-                    texture2d<float, access::write> outTexture [[texture(1)]],
+kernel void softmax(texture2d_array<float, access::read> inTexture [[texture(0)]],
+                    texture2d_array<float, access::write> outTexture [[texture(1)]],
                     uint3 gid [[thread_position_in_grid]]) {
     if (gid.x >= outTexture.get_width() ||
-        gid.y >= outTexture.get_height()) return;
-    int xsize = inTexture.get_width();
-    float maxv = inTexture.read(uint2(0, 0), gid.z)[0];
-    for (int x = 0; x < xsize; x++) {
-        float r = inTexture.read(uint2(x, 0), gid.z)[0];
-        maxv = max(maxv, r);
+        gid.y >= outTexture.get_height() ||
+        gid.z >= outTexture.get_array_size()) return;
+    int zsize = inTexture.get_array_size();
+    float maxv = inTexture.read(uint2(0, 0), 0)[0];
+    for (int z = 0; z < zsize; z++) {
+        float4 r = inTexture.read(uint2(0, 0), z);
+        maxv = max(maxv, max(max(r[0], r[1]), max(r[2], r[3])));
     }
     float sum = 0;
-    for (int x = 0; x < xsize; x++) {
-        float r = inTexture.read(uint2(x, 0), gid.z)[0];
-        sum += exp(r - maxv);
+    for (int z = 0; z < zsize; z++) {
+        float4 r = inTexture.read(uint2(0, 0), z);
+        sum += exp(r[0] - maxv) + exp(r[1] - maxv) + exp(r[2] - maxv) + exp(r[3] - maxv);
     }
     float4 rr = inTexture.read(gid.xy, gid.z);
-    rr[0] = exp(rr[0] - maxv) / sum;
+    rr = exp(rr - maxv) / sum;
     outTexture.write(rr, gid.xy, gid.z);
 }