diff --git a/src/main/java/cn/lihongjie/coal/entity/CoalWashingDailyAnalysisItemVo.java b/src/main/java/cn/lihongjie/coal/entity/CoalWashingDailyAnalysisItemVo.java
index ad303f94..1afa0c92 100644
--- a/src/main/java/cn/lihongjie/coal/entity/CoalWashingDailyAnalysisItemVo.java
+++ b/src/main/java/cn/lihongjie/coal/entity/CoalWashingDailyAnalysisItemVo.java
@@ -235,27 +235,31 @@ public class CoalWashingDailyAnalysisItemVo {
 
         sysDdp1 = 0.0;
         sysDdp2 = 0.0;
-        if (c0p0 != null) sysDdp1 += c0p1 * c0p0 / 100.00;
-        if (c0p0 != null) sysDdp2 += c0p2 * c0p0 / 100.00;
-        if (c1p0 != null) sysDdp1 += c1p1 * c1p0 / 100.00;
-        if (c1p0 != null) sysDdp2 += c1p2 * c1p0 / 100.00;
-        if (c2p0 != null) sysDdp1 += c2p1 * c2p0 / 100.00;
-        if (c2p0 != null) sysDdp2 += c2p2 * c2p0 / 100.00;
-        if (c3p0 != null) sysDdp1 += c3p1 * c3p0 / 100.00;
-        if (c3p0 != null) sysDdp2 += c3p2 * c3p0 / 100.00;
-        if (c4p0 != null) sysDdp1 += c4p1 * c4p0 / 100.00;
-        if (c4p0 != null) sysDdp2 += c4p2 * c4p0 / 100.00;
-        if (c5p0 != null) sysDdp1 += c5p1 * c5p0 / 100.00;
-        if (c5p0 != null) sysDdp2 += c5p2 * c5p0 / 100.00;
-        if (c6p0 != null) sysDdp1 += c6p1 * c6p0 / 100.00;
-        if (c6p0 != null) sysDdp2 += c6p2 * c6p0 / 100.00;
-        if (c7p0 != null) sysDdp1 += c7p1 * c7p0 / 100.00;
-        if (c7p0 != null) sysDdp2 += c7p2 * c7p0 / 100.00;
-        if (c8p0 != null) sysDdp1 += c8p1 * c8p0 / 100.00;
-        if (c8p0 != null) sysDdp2 += c8p2 * c8p0 / 100.00;
-        if (c9p0 != null) sysDdp1 += c9p1 * c9p0 / 100.00;
-        if (c9p0 != null) sysDdp2 += c9p2 * c9p0 / 100.00;
+        int count1 = 0;
+        int count2 = 0;
+        if (c0p0 != null && c0p1!=null) {sysDdp1 += c0p1 * c0p0 / 100.00; count1++;}
+        if (c0p0 != null && c0p2!=null) {sysDdp2 += c0p2 * c0p0 / 100.00; count2++;}
+        if (c1p0 != null && c1p1!=null) {sysDdp1 += c1p1 * c1p0 / 100.00; count1++;}
+        if (c1p0 != null && c1p2!=null) {sysDdp2 += c1p2 * c1p0 / 100.00; count2++;}
+        if (c2p0 != null && c2p1!=null) {sysDdp1 += c2p1 * c2p0 / 100.00; count1++;}
+        if (c2p0 != null && c2p2!=null) {sysDdp2 += c2p2 * c2p0 / 100.00; count2++;}
+        if (c3p0 != null && c3p1!=null) {sysDdp1 += c3p1 * c3p0 / 100.00; count1++;}
+        if (c3p0 != null && c3p2!=null) {sysDdp2 += c3p2 * c3p0 / 100.00; count2++;}
+        if (c4p0 != null && c4p1!=null) {sysDdp1 += c4p1 * c4p0 / 100.00; count1++;}
+        if (c4p0 != null && c4p2!=null) {sysDdp2 += c4p2 * c4p0 / 100.00; count2++;}
+        if (c5p0 != null && c5p1!=null) {sysDdp1 += c5p1 * c5p0 / 100.00; count1++;}
+        if (c5p0 != null && c5p2!=null) {sysDdp2 += c5p2 * c5p0 / 100.00; count2++;}
+        if (c6p0 != null && c6p1!=null) {sysDdp1 += c6p1 * c6p0 / 100.00; count1++;}
+        if (c6p0 != null && c6p2!=null) {sysDdp2 += c6p2 * c6p0 / 100.00; count2++;}
+        if (c7p0 != null && c7p1!=null) {sysDdp1 += c7p1 * c7p0 / 100.00; count1++;}
+        if (c7p0 != null && c7p2!=null) {sysDdp2 += c7p2 * c7p0 / 100.00; count2++;}
+        if (c8p0 != null && c8p1!=null) {sysDdp1 += c8p1 * c8p0 / 100.00; count1++;}
+        if (c8p0 != null && c8p2!=null) {sysDdp2 += c8p2 * c8p0 / 100.00; count2++;}
+        if (c9p0 != null && c9p1!=null) {sysDdp1 += c9p1 * c9p0 / 100.00; count1++;}
+        if (c9p0 != null && c9p2!=null) {sysDdp2 += c9p2 * c9p0 / 100.00; count2++;}
 
+        if (count1==0) sysDdp1 = null;
+        if (count2==0) sysDdp2 = null;
 
         if (ddp1 != null && sysDdp1 != null) avgDdp1 = (ddp1 + sysDdp1) / 2.0;
         if (ddp2 != null && sysDdp2 != null) avgDdp2 = (ddp2 + sysDdp2) / 2.0;
@@ -264,6 +268,7 @@ public class CoalWashingDailyAnalysisItemVo {
         if (ddp5 != null && sysDdp5 != null) avgDdp5 = (ddp5 + sysDdp5) / 2.0;
 
 
+
     }