diff --git a/QcMgr/Tnb.QcMgr.Entities/Dto/SpcData.cs b/QcMgr/Tnb.QcMgr.Entities/Dto/SpcData.cs
index e5af3a8a..d9b3bf7b 100644
--- a/QcMgr/Tnb.QcMgr.Entities/Dto/SpcData.cs
+++ b/QcMgr/Tnb.QcMgr.Entities/Dto/SpcData.cs
@@ -107,4 +107,34 @@ namespace Tnb.QcMgr.Entities
         public float? clmr { get; set; }
         public float? lclmr { get; set; }
     }
+    public class Pchart
+    {
+        public float? p { get; set; }
+        public float? n { get; set; }
+        public float? ucl { get; set; }
+        public float? cl { get; set; }
+        public float? lcl { get; set; }
+    }
+    public class Uchart
+    {
+        public float? u { get; set; }
+        public float? n { get; set; }
+        public float? ucl { get; set; }
+        public float? cl { get; set; }
+        public float? lcl { get; set; }
+    }
+    public class NPchart
+    {
+        public float? np { get; set; }
+        public float? ucl { get; set; }
+        public float? cl { get; set; }
+        public float? lcl { get; set; }
+    }
+    public class Cchart
+    {
+        public float? c { get; set; }
+        public float? ucl { get; set; }
+        public float? cl { get; set; }
+        public float? lcl { get; set; }
+    }
 }
diff --git a/QcMgr/Tnb.QcMgr/QcSpcService.cs b/QcMgr/Tnb.QcMgr/QcSpcService.cs
index 297b6ca7..36753845 100644
--- a/QcMgr/Tnb.QcMgr/QcSpcService.cs
+++ b/QcMgr/Tnb.QcMgr/QcSpcService.cs
@@ -11,6 +11,7 @@ using JNPF.DependencyInjection;
 using JNPF.DynamicApiController;
 using JNPF.FriendlyException;
 using Microsoft.AspNetCore.Mvc;
+using Spire.Xls.Core;
 using SqlSugar;
 using Tnb.QcMgr.Entities;
 using Tnb.QcMgr.Entities.Entity;
@@ -255,6 +256,84 @@ namespace Tnb.QcMgr
                 });
                 return XMRchart;
             }
+            if (QcSpcH.graphtype == "P图")
+            {
+                List<Pchart> pcharts = new List<Pchart>();
+                foreach (var QcSpcD in QcSpcDs)
+                {
+                    Pchart pchart = new Pchart();
+                    pchart.p = QcSpcD.defectivenum / QcSpcD.checknum;
+                    pchart.n = QcSpcD.checknum;
+
+                    pcharts.Add(pchart);
+                }
+                var pAverage = (pcharts.Select(p => p.n * p.p).Sum()) / (pcharts.Select(p => p.n).Sum());
+                var nAverage = pcharts.Select(p => p.n).Average();
+                pcharts.ForEach(p =>
+                {
+                    p.cl = pAverage;
+                    p.ucl = pAverage + (float)(3 * Math.Sqrt((double)(pAverage * (1 - pAverage))!) / Math.Sqrt((double)nAverage!));
+                    p.lcl = pAverage - (float)(3 * Math.Sqrt((double)(pAverage * (1 - pAverage))!) / Math.Sqrt((double)nAverage!)) < 0 ? 0 : pAverage - (float)(3 * Math.Sqrt((double)(pAverage * (1 - pAverage))!) / Math.Sqrt((double)nAverage!));
+                });
+                return pcharts;
+            }
+            if (QcSpcH.graphtype == "U图")
+            {
+                List<Uchart> ucharts = new List<Uchart>();
+                foreach (var QcSpcD in QcSpcDs)
+                {
+                    Uchart uchart = new Uchart();
+                    uchart.u = QcSpcD.defectivenum / QcSpcD.checknum;
+                    uchart.n = QcSpcD.checknum;
+                    ucharts.Add(uchart);
+                }
+                var uAverage = (ucharts.Select(p => p.u).Sum()) / (ucharts.Count());
+                var nAverage = ucharts.Select(p => p.n).Average();
+                ucharts.ForEach(p =>
+                {
+                    p.cl = uAverage;
+                    p.ucl = uAverage + (float)(3 * Math.Sqrt((double)(uAverage / nAverage)!));
+                    p.lcl = uAverage - (float)(3 * Math.Sqrt((double)(uAverage / nAverage)!)) < 0 ? 0 : uAverage - (float)(3 * Math.Sqrt((double)(uAverage / nAverage)!));
+                });
+                return ucharts;
+            }
+            if (QcSpcH.graphtype == "nP图")
+            {
+                List<NPchart> npcharts = new List<NPchart>();
+                foreach (var QcSpcD in QcSpcDs)
+                {
+                    NPchart npchart = new NPchart();
+                    npchart.np = QcSpcD.defectivenum;
+                    npcharts.Add(npchart);
+                }
+                var npAverage = (npcharts.Select(p => p.np).Sum()) / (npcharts.Count());
+                var pAverage = npcharts.Select(p => p.np).Sum() / (npcharts.Count() * QcSpcH.subcapacity);
+                npcharts.ForEach(p =>
+                {
+                    p.cl = npAverage;
+                    p.ucl = npAverage + (float)(3 * Math.Sqrt((double)(npAverage * (1 - pAverage))!));
+                    p.lcl = npAverage - (float)(3 * Math.Sqrt((double)(npAverage * (1 - pAverage))!)) < 0 ? 0 : npAverage - (float)(3 * Math.Sqrt((double)(npAverage * (1 - pAverage))!));
+                });
+                return npcharts;
+            }
+            if (QcSpcH.graphtype == "C图")
+            {
+                List<Cchart> ccharts = new List<Cchart>();
+                foreach (var QcSpcD in QcSpcDs)
+                {
+                    Cchart cchart = new Cchart();
+                    cchart.c = QcSpcD.defectivenum;
+                    ccharts.Add(cchart);
+                }
+                var cAverage = (ccharts.Select(p => p.c).Sum()) / (ccharts.Count());
+                ccharts.ForEach(p =>
+                {
+                    p.cl = cAverage;
+                    p.ucl = cAverage + (float)(3 * Math.Sqrt((double)cAverage!));
+                    p.lcl = cAverage - (float)(3 * Math.Sqrt((double)cAverage!)) < 0 ? 0 : cAverage - (float)(3 * Math.Sqrt((double)cAverage!));
+                });
+                return ccharts;
+            }
             return null;
         }
         //标准差计算