diff --git a/src/components/Template/BaseInfoFormPcakge.vue b/src/components/Template/BaseInfoFormPcakge.vue
index dcabe6c..c67a8fa 100644
--- a/src/components/Template/BaseInfoFormPcakge.vue
+++ b/src/components/Template/BaseInfoFormPcakge.vue
@@ -182,10 +182,6 @@ export default {
             return typeObj[type] || ""
         },
         onInputNumberChange(key, val){
-            if(val === 0){
-                this.formFields[key] = null;
-                return;
-            }
             this.formFields[key] = val;
         },
         updateFormData(key, value){
diff --git a/src/components/Template/CustomTable.vue b/src/components/Template/CustomTable.vue
index ee5de5a..4465a80 100644
--- a/src/components/Template/CustomTable.vue
+++ b/src/components/Template/CustomTable.vue
@@ -44,7 +44,7 @@
             </div>
             <div class="m-l-5">
               <template v-if="col.bodySubType === 'inputNumber' && col.showBodySub">
-                <HandleFormItem type="inputNumber"  @copy = "onCopy(rowIndex, col)"  :item="getBodySubItem(col)"
+                <HandleFormItem type="inputNumber" @blur = "onSubBlur(rowIndex, col.bodySubKey, $event)"  @copy = "onCopy(rowIndex, col)"  :item="getBodySubItem(col)"
                   v-model="row[col.bodySubKey]" @change="onBodySubValueChange(rowIndex, colIndex, $event)" />
               </template>
               <template v-else>
@@ -262,7 +262,8 @@ export default {
         options: col.bodySubOptions,
         maxlength: col.bodySubMaxlength || 10,
         label: "",
-        placeholder:col.bodySubPlaceholder||"请输入"
+        placeholder:col.bodySubPlaceholder||"请输入",
+        precision: col.subPrecision || 0,
       }
       if(col.bodySubDisabled){
         item.disabled = col.bodySubDisabled;
@@ -285,6 +286,9 @@ export default {
       console.log(this.localDataSource,"this.localDataSource")
       this.localDataSource = [...this.localDataSource];
     },
+    onSubBlur(rowIndex, colKey, value) {
+      this.$emit("blur", {rowIndex, colKey, value,item:this.localDataSource[rowIndex]});
+    },
     onBlur(rowIndex, colKey) {
       const value = this.localDataSource[rowIndex][colKey];
       this.$emit("blur", {rowIndex, colKey, value,item:this.localDataSource[rowIndex]});
diff --git a/src/components/Template/DecimalInput.vue b/src/components/Template/DecimalInput.vue
index f060d92..f989be1 100644
--- a/src/components/Template/DecimalInput.vue
+++ b/src/components/Template/DecimalInput.vue
@@ -1,5 +1,6 @@
 <template>
-  <el-input v-bind="$attrs" v-model="internalValue" @input="handleInput" @blur="handleBlur" :placeholder="placeholder" :disabled="disabled" type="text" >
+  <el-input v-bind="$attrs" v-model="internalValue" @input="handleInput" @blur="handleBlur" :placeholder="placeholder"
+    :disabled="disabled" type="text">
 
     <template slot="prepend" v-if="prepend">
       {{ prepend }}
@@ -40,6 +41,7 @@ export default {
   watch: {
     value(newVal) {
       // 外部值变化时同步到内部（但不做格式化，避免干扰用户输入）
+      console.log(newVal,"newVal")
       if (newVal === '' || newVal == null) {
         this.internalValue = '';
       } else {
@@ -49,85 +51,72 @@ export default {
   },
   methods: {
     handleInput(val) {
+      console.log(val,"val")
       if (val === '') {
         this.internalValue = '';
         this.$emit('input', '');
         return;
       }
 
-      // 1. 清除非合法字符（只保留数字、小数点、开头的负号）
+      // 1. 只保留数字、小数点、开头的负号
       let cleaned = val
         .replace(/[^\d.-]/g, '')
-        .replace(/^(-)\1+/, '$1'); // 只允许一个开头的负号
+        .replace(/^(-)\1+/, '$1'); // 合并多个负号
 
-      // 2. 处理多个小数点：只保留第一个
-      const dotIndex = cleaned.indexOf('.');
-      if (dotIndex !== -1) {
-        const beforeDot = cleaned.slice(0, dotIndex);
-        const afterDot = cleaned.slice(dotIndex + 1).replace(/\./g, ''); // 移除后面所有小数点
-        cleaned = beforeDot + '.' + afterDot;
+      // 2. 只保留第一个小数点
+      const firstDotIndex = cleaned.indexOf('.');
+      if (firstDotIndex !== -1) {
+        const before = cleaned.slice(0, firstDotIndex);
+        const after = cleaned.slice(firstDotIndex + 1).replace(/\./g, '');
+        cleaned = before + '.' + after;
       }
 
-      // 3. 限制小数位数（仅当有小数点时）
+      // 3. 限制小数位数（仅当允许小数时）
       if (this.decimalDigits > 0 && cleaned.includes('.')) {
-        const parts = cleaned.split('.');
-        let integerPart = parts[0];
-        let decimalPart = parts[1] || '';
-
-        // 限制小数位长度
-        if (decimalPart.length > this.decimalDigits) {
-          decimalPart = decimalPart.slice(0, this.decimalDigits);
-        }
-
-        // 关键修复：即使 decimalPart 为空（如 "1."），也要保留小数点！
-        cleaned = integerPart + '.' + decimalPart;
+        const [intPart, decPart = ''] = cleaned.split('.');
+        cleaned = intPart + '.' + decPart.slice(0, this.decimalDigits);
       } else if (this.decimalDigits === 0) {
-        // 不允许小数，移除小数点及之后内容
-        cleaned = cleaned.split('.')[0];
+        cleaned = cleaned.split('.')[0]; // 移除小数部分
       }
 
-      // 4. 处理以 . 或 -. 开头的情况
-      if (cleaned === '.') {
-        cleaned = '0.';
-      } else if (cleaned === '-.') {
-        cleaned = '-0.';
-      } else if (cleaned.startsWith('.')) {
-        cleaned = '0' + cleaned;
-      } else if (cleaned.startsWith('-.')) {
-        cleaned = '-0.' + cleaned.slice(2);
-      }
+      // 4. 处理以 . 或 -. 开头
+      if (cleaned === '.') cleaned = '0.';
+      else if (cleaned === '-.') cleaned = '-0.';
+      else if (cleaned.startsWith('.')) cleaned = '0' + cleaned;
+      else if (cleaned.startsWith('-.')) cleaned = '-0.' + cleaned.slice(2);
 
-      // 5. 去掉整数部分的前导零（但保留单个 0 或负数中的 -0）
+      // 5. 【关键】安全去除前导零，但保留单个 0
       if (cleaned.includes('.')) {
-        // 有小数点时，整数部分可以是 0 或 -0
-        const parts = cleaned.split('.');
-        let intPart = parts[0];
-        if (intPart === '' || intPart === '-') {
-          intPart = intPart + '0';
-        } else if (/^-?0+\d/.test(intPart)) {
-          // 如 -0012 → -12，0012 → 12
-          intPart = intPart.replace(/^-?0+(\d)/, '$1');
+        // 有小数点：处理整数部分
+        const [int, dec] = cleaned.split('.');
+        // 整数部分：-0012 → -12，00 → 0，0 → 0，-0 → 0（或保留 -0）
+        let newInt = int;
+        if (/^-?0+\d/.test(int)) {
+          newInt = int.replace(/^-?0+(\d)/, '$1');
+        } else if (int === '' || int === '-') {
+          newInt = int + '0';
+        } else if (int === '00' || /^-00+$/.test(int)) {
+          newInt = int.startsWith('-') ? '-0' : '0';
         }
-        cleaned = intPart + '.' + parts[1];
+        cleaned = newInt + '.' + dec;
       } else {
         // 无小数点
         if (/^-?0+\d/.test(cleaned)) {
           cleaned = cleaned.replace(/^-?0+(\d)/, '$1');
+        } else if (cleaned === '00' || /^-00+$/.test(cleaned)) {
+          cleaned = cleaned.startsWith('-') ? '-0' : '0';
         }
+        // 注意：不要把单独的 '0' 变成 ''
       }
-
       this.internalValue = cleaned;
 
-      // emit 值（可能是数字、空字符串、或 '-'）
+      // emit
       if (cleaned === '' || cleaned === '-') {
         this.$emit('input', cleaned === '-' ? '-' : '');
       } else {
         const num = parseFloat(cleaned);
-        if (!isNaN(num)) {
-          this.$emit('input', num);
-        } else {
-          this.$emit('input', '');
-        }
+        console.log(num,isNaN(num),"num")
+        this.$emit('input', isNaN(num) ? '' : num);
       }
     },
 
diff --git a/src/views/business/comps/template/comps/sp/SWYPBQGZYZBB.vue b/src/views/business/comps/template/comps/sp/SWYPBQGZYZBB.vue
index 5bbbb3b..3084b42 100644
--- a/src/views/business/comps/template/comps/sp/SWYPBQGZYZBB.vue
+++ b/src/views/business/comps/template/comps/sp/SWYPBQGZYZBB.vue
@@ -479,7 +479,7 @@ export default {
 			const stepFormData = await this.$refs.stepFormPackageRef.getFormData();
 			const stepDataFormData = await this.$refs.stepTableRef.getFormData();
 			const stepData = await this.$refs.stepRef.getFormData();
-			if (!stepData.length) {
+			if (!stepData.stepData.length) {
 				this.$message.error("请添加步骤");
 				return;
 			}
diff --git a/src/views/business/comps/template/comps/sp/SWYPFXCBYPZB.vue b/src/views/business/comps/template/comps/sp/SWYPFXCBYPZB.vue
index ed77f88..d4480d6 100644
--- a/src/views/business/comps/template/comps/sp/SWYPFXCBYPZB.vue
+++ b/src/views/business/comps/template/comps/sp/SWYPFXCBYPZB.vue
@@ -261,7 +261,7 @@ export default {
 			const conditionData = await this.$refs.storageConditionRef.getFormData();
 			const stepFormData = await this.$refs.stepFormPackageRef.getFormData();
 			const stepData = await this.$refs.stepRef.getFormData();
-			if (!stepData.length) {
+			if (!stepData.stepData.length) {
 				this.$message.error("请添加步骤");
 				return;
 			}
diff --git a/src/views/business/comps/template/comps/sp/SWYPFXRYPZB.vue b/src/views/business/comps/template/comps/sp/SWYPFXRYPZB.vue
index 48efd8d..dfee8c1 100644
--- a/src/views/business/comps/template/comps/sp/SWYPFXRYPZB.vue
+++ b/src/views/business/comps/template/comps/sp/SWYPFXRYPZB.vue
@@ -275,7 +275,7 @@ export default {
 			const conditionData = await this.$refs.storageConditionRef.getFormData();
 			const stepFormData = await this.$refs.stepFormPackageRef.getFormData();
 			const stepData = await this.$refs.stepRef.getFormData();
-			if (!stepData.length) {
+			if (!stepData.stepData.length) {
 				this.$message.error(this.$t('template.common.addStepError'));
 				return;
 			}
diff --git a/src/views/business/comps/template/mixins/templateMixin.js b/src/views/business/comps/template/mixins/templateMixin.js
index 5d40a31..32a383f 100644
--- a/src/views/business/comps/template/mixins/templateMixin.js
+++ b/src/views/business/comps/template/mixins/templateMixin.js
@@ -84,21 +84,21 @@ export default {
 		},
     onHandleTableBlur(params){
       const {rowIndex, colKey, value,item} = params;
-      if(colKey === "targetSolutionVolume" || colKey === "targetSolutionConcentration"){//预设起始溶液体积:（目标溶液预计浓度 乘以 目标溶液预计体积）除以 起始溶液浓度
+      console.log(rowIndex, colKey, value,item, "params")
+      if(colKey === "targetSolutionVolume" || colKey === "targetSolutionConcentration" || colKey === "targetStartSolutionVolumePrecision" || colKey === "targetDiluentVolumePrecision"){//预设起始溶液体积:（目标溶液预计浓度 乘以 目标溶液预计体积）除以 起始溶液浓度
         const volume = this.$refs.stepFormPackageRef.getFormDataByKey("targetStartSolution") || 0;
         const precision = item.targetStartSolutionVolumePrecision || 0;
         if(volume){
           const concentration = item.targetSolutionConcentration || 0;
           const targetVolume = item.targetSolutionVolume || 0;
           const result = ((concentration * targetVolume) / volume).toFixed(precision);
-          console.log(result,"reee")
           this.$refs.stepTableRef.updateDataSourceByRowIndex(rowIndex,{targetStartSolutionVolume:result});
+          if(targetVolume){//预设稀释液体积:目标溶液预计体积 减去 源溶液预计体积；
+            const precision1 = item.targetDiluentVolumePrecision || 0;
+            const result1 = (targetVolume - result).toFixed(precision1);
+            this.$refs.stepTableRef.updateDataSourceByRowIndex(rowIndex,{targetDiluentVolume:result1});
+          }
         }
-      }else if(colKey ==="targetSolutionVolume" || colKey === "targetDiluentVolume"){//预设稀释液体积：目标溶液预计体积 减去 源溶液预计体积；
-        // const targetVolume = item.targetSolutionVolume || 0;
-        // const targetDiluentVolume = item.targetDiluentVolume || 0;
-        // const result = (targetVolume - targetDiluentVolume).toFixed(precision);
-        // this.$refs.stepTableRef.updateDataSourceByRowIndex(rowIndex,{targetDiluentVolume:result});
       }
     }