diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjDeliver/DaCangFactory.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjDeliver/DaCangFactory.cs
index f18d332..695ec9d 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjDeliver/DaCangFactory.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjDeliver/DaCangFactory.cs
@@ -8,104 +8,132 @@ namespace Mesnac.Action.ChemicalWeighing.LjDeliver
 {
     public class DaCangFactory
     {
-       public static IDictionary<String,DaCangValue> GetDefault()
+        public static IDictionary<String, DaCangValue> GetDefault()
         {
-            IDictionary<String, DaCangValue> keyValuePairs=new 
-                Dictionary<String, DaCangValue>();
-            keyValuePairs.Add("小料1", new DaCangValue()
+            IDictionary<String, DaCangValue> keyValuePairs = new
+                Dictionary<String, DaCangValue>
             {
-                volume = 150,
-                Density = 0.69f
-            });
-
-            keyValuePairs.Add("小料2", new DaCangValue()
-            {
-                volume = 150,
-                Density = 0.87f
-            });
-
-            keyValuePairs.Add("木粉", new DaCangValue()
-            {
-                volume = 300,
-                Density = 0.4f
-            });
-
-            keyValuePairs.Add("碳酸钙", new DaCangValue()
-            {
-                volume = 300,
-                Density = 1.7f
-            });
-
-
-
-            keyValuePairs.Add("木薯粉", new DaCangValue()
-            {
-                volume = 300,
-                Density = 0.71f
-            });
-
-            keyValuePairs.Add("玉米粉", new DaCangValue()
-            {
-                volume = 300,
-                Density = 0.69f
-            });
-
-
-
-            keyValuePairs.Add("碳粉1", new DaCangValue()
-            {
-                volume = 700,
-                Density = 0.64f
-            });
-
-            keyValuePairs.Add("碳粉2", new DaCangValue()
-            {
-                volume = 700,
-                Density = 0.65f
-            });
-
-            keyValuePairs.Add("碳粉3", new DaCangValue()
-            {
-                volume = 700,
-                Density = 0.69f
-            });
-
-            keyValuePairs.Add("碳粉4", new DaCangValue()
-            {
-                volume = 700,
-                Density = 0.77f
-            });
-
-
-            keyValuePairs.Add("碳粉5", new DaCangValue()
-            {
-                volume = 700,
-                Density = 0.64f
-            });
-
-            keyValuePairs.Add("碳粉6", new DaCangValue()
-            {
-                volume = 700,
-                Density = 0.65f
-            });
-
-            keyValuePairs.Add("碳粉7", new DaCangValue()
-            {
-                volume = 700,
-                Density = 0.69f
-            });
-
-            keyValuePairs.Add("碳粉8", new DaCangValue()
-            {
-                volume = 700,
-                Density = 0.77f
-            });
-
-            keyValuePairs.Add("回收罐", new DaCangValue()
-            {
-                volume = 50,
-                Density = 0.69f
-            });
+                {
+                    "小料1",
+                    new DaCangValue()
+                    {
+                        volume = 150,
+                        Density = 0.45f
+                    }
+                },
+                {
+                    "小料2",
+                    new DaCangValue()
+                    {
+                        volume = 150,
+                        Density = 1.044f
+                    }
+                },
+                {
+                    "木粉",
+                    new DaCangValue()
+                    {
+                        volume = 300,
+                        Density = 0.166f
+                    }
+                },
+                {
+                    "碳酸钙",
+                    new DaCangValue()
+                    {
+                        volume = 300,
+                        Density = 0.437f
+                    }
+                },
+                {
+                    "木薯粉",
+                    new DaCangValue()
+                    {
+                        volume = 300,
+                        Density = 0.349f
+                    }
+                },
+                {
+                    "玉米粉",
+                    new DaCangValue()
+                    {
+                        volume = 300,
+                        Density = 0.6f
+                    }
+                },
+                {
+                    "碳粉1",
+                    new DaCangValue()
+                    {
+                        volume = 700,
+                        Density = 0.3f
+                    }
+                },
+                {
+                    "碳粉2",
+                    new DaCangValue()
+                    {
+                        volume = 700,
+                        Density = 0.3f
+                    }
+                },
+                {
+                    "碳粉3",
+                    new DaCangValue()
+                    {
+                        volume = 700,
+                        Density = 0.33f
+                    }
+                },
+                {
+                    "碳粉4",
+                    new DaCangValue()
+                    {
+                        volume = 700,
+                        Density = 0.569f
+                    }
+                },
+                {
+                    "碳粉5",
+                    new DaCangValue()
+                    {
+                        volume = 700,
+                        Density = 0.64f
+                    }
+                },
+                {
+                    "碳粉6",
+                    new DaCangValue()
+                    {
+                        volume = 700,
+                        Density = 0.65f
+                    }
+                },
+                {
+                    "碳粉7",
+                    new DaCangValue()
+                    {
+                        volume = 700,
+                        Density = 0.69f
+                    }
+                },
+                {
+                    "碳粉8",
+                    new DaCangValue()
+                    {
+                        volume = 700,
+                        Density = 0.77f
+                    }
+                },
+                {
+                    "回收罐",
+                    new DaCangValue()
+                    {
+                        volume = 50,
+                        Density = 0.279f
+                    }
+                }
+            };
 
             return keyValuePairs;
         }
@@ -118,9 +146,9 @@ namespace Mesnac.Action.ChemicalWeighing.LjDeliver
         /// </summary>
         public int volume { get; set; }
 
-    /// <summary>
-    ///  密度
-    /// </summary>
+        /// <summary>
+        ///  密度
+        /// </summary>
         public float Density { get; set; }
     }
 }