diff --git a/framework/sdk-parent/jmeter/src/main/java/io/metersphere/utils/DocumentUtils.java b/framework/sdk-parent/jmeter/src/main/java/io/metersphere/utils/DocumentUtils.java
index 2aed6d5fb9..910e88602b 100644
--- a/framework/sdk-parent/jmeter/src/main/java/io/metersphere/utils/DocumentUtils.java
+++ b/framework/sdk-parent/jmeter/src/main/java/io/metersphere/utils/DocumentUtils.java
@@ -35,7 +35,7 @@ public class DocumentUtils {
                             isTrue = StringUtils.contains(resValue, expectedValue);
                             break;
                         case "length_eq":
-                            isTrue = getLength(subj, decimalFormatter) == numberOf(item.getValue());
+                            isTrue = getLength(resValue, decimalFormatter) == numberOf(item.getValue());
                             break;
                         case "length_not_eq":
                             isTrue = getLength(subj, decimalFormatter) != numberOf(item.getValue());
@@ -116,18 +116,12 @@ public class DocumentUtils {
     }
 
 
-    private static int getLength(Object value) {
-        if (value != null) {
-            if (value instanceof List) {
-                return ((List) value).size();
-            }
-            return value.toString().length();
-        }
-        return 0;
-    }
-
     private static int getLength(Object value, ThreadLocal<DecimalFormat> decimalFormatter) {
         if (value != null) {
+            String resValue = objectToString(value, decimalFormatter);
+            if (StringUtils.equals(resValue, "[[]]")) {
+                return 0;
+            }
             if (value instanceof Map) {
                 return ((Map) value).size();
             } else if (value instanceof List) {
@@ -167,7 +161,7 @@ public class DocumentUtils {
         return getType(value);
     }
 
-    public static String documentMsg(String name, Object resValue, String condition) {
+    public static String documentMsg(String name, Object resValue, String condition, ThreadLocal<DecimalFormat> decimalFormatter) {
         String msg = "";
         if (StringUtils.isNotEmpty(condition)) {
             ElementCondition elementCondition = JsonUtils.parseObject(condition, ElementCondition.class);
@@ -176,7 +170,7 @@ public class DocumentUtils {
                     if (StringUtils.equalsAny(item.getKey(), "value_eq", "value_not_eq", "value_in")) {
                         msg = resValue != null ? resValue.toString() : "";
                     } else if (StringUtils.equalsAny(item.getKey(), "length_eq", "length_not_eq", "length_gt", "length_lt")) {
-                        msg = "长度是：" + getLength(resValue) + "";
+                        msg = "长度是：" + getLength(resValue, decimalFormatter) + "";
                     } else {
                         msg = resValue != null ? resValue.toString() : "";
                     }
diff --git a/framework/sdk-parent/jmeter/src/main/java/org/apache/jmeter/assertions/JSONPathAssertion.java b/framework/sdk-parent/jmeter/src/main/java/org/apache/jmeter/assertions/JSONPathAssertion.java
index 0dfb27a774..b3f18d14fc 100644
--- a/framework/sdk-parent/jmeter/src/main/java/org/apache/jmeter/assertions/JSONPathAssertion.java
+++ b/framework/sdk-parent/jmeter/src/main/java/org/apache/jmeter/assertions/JSONPathAssertion.java
@@ -19,6 +19,9 @@ package org.apache.jmeter.assertions;
 
 import com.jayway.jsonpath.JsonPath;
 import io.metersphere.utils.DocumentUtils;
+import io.metersphere.utils.JsonUtils;
+import io.metersphere.vo.Condition;
+import io.metersphere.vo.ElementCondition;
 import net.minidev.json.JSONArray;
 import net.minidev.json.JSONObject;
 import net.minidev.json.JSONValue;
@@ -126,6 +129,7 @@ public class JSONPathAssertion extends AbstractTestElement implements Serializab
     public boolean isUseRegex() {
         return getPropertyAsBoolean(ISREGEX, true);
     }
+
     private static final String KEY_PRE = "[]";
 
     private void doAssert(String jsonString) {
@@ -179,7 +183,7 @@ public class JSONPathAssertion extends AbstractTestElement implements Serializab
                         msg = "Value < '%s', but found '%s'";
                         break;
                     case "DOCUMENT":
-                        msg = DocumentUtils.documentMsg(this.getName(), value, this.getElementCondition());
+                        msg = DocumentUtils.documentMsg(this.getName(), value, this.getElementCondition(),decimalFormatter);
                         break;
                 }
             } else {
@@ -193,8 +197,24 @@ public class JSONPathAssertion extends AbstractTestElement implements Serializab
     private boolean arrayMatched(JSONArray value) {
 
         List<Boolean> result = new ArrayList<>();
+
+        boolean isDocument = false;
+        if (StringUtils.isNotEmpty(this.getElementCondition())) {
+            ElementCondition elementCondition = JsonUtils.parseObject(this.getElementCondition(), ElementCondition.class);
+            if (CollectionUtils.isNotEmpty(elementCondition.getConditions()) && StringUtils.equals(this.getOption(), "DOCUMENT")) {
+                for (Condition item : elementCondition.getConditions()) {
+                    if (StringUtils.equalsAnyIgnoreCase(item.getKey(), "length_eq", "length_not_eq", "length_gt", "length_lt")) {
+                        isDocument = true;
+                    }
+                }
+            }
+        }
+        if (isDocument) {
+            return isEquals(value);
+        }
+
         for (Object subj : value.toArray()) {
-            if (!StringUtils.equalsAnyIgnoreCase(getOption(), "NOT_CONTAINS","EQUALS")) {
+            if (!StringUtils.equalsAnyIgnoreCase(getOption(), "NOT_CONTAINS", "EQUALS")) {
                 if (subj == null && this.isExpectNull() || isEquals(subj)) {
                     return true;
                 }
@@ -235,7 +255,7 @@ public class JSONPathAssertion extends AbstractTestElement implements Serializab
 
     private boolean isEquals(Object subj) {
         String str = DocumentUtils.objectToString(subj, decimalFormatter);
-        if (StringUtils.equals(str,KEY_PRE)) {
+        if (StringUtils.equals(str, KEY_PRE)) {
             return false;
         }
         if (isUseRegex()) {
diff --git a/framework/sdk-parent/jmeter/src/main/java/org/apache/jmeter/assertions/XMLAssertion.java b/framework/sdk-parent/jmeter/src/main/java/org/apache/jmeter/assertions/XMLAssertion.java
index e3b3453161..2ca16b1bf4 100644
--- a/framework/sdk-parent/jmeter/src/main/java/org/apache/jmeter/assertions/XMLAssertion.java
+++ b/framework/sdk-parent/jmeter/src/main/java/org/apache/jmeter/assertions/XMLAssertion.java
@@ -136,7 +136,7 @@ public class XMLAssertion extends AbstractTestElement implements Serializable, A
             }
         }
         if (!this.isEquals(value)) {
-            String msg = DocumentUtils.documentMsg(this.getName(), value, this.getCondition());
+            String msg = DocumentUtils.documentMsg(this.getName(), value, this.getCondition(), decimalFormatter);
             throw new IllegalStateException(String.format(msg, this.getExpectedValue(), DocumentUtils.objectToString(value, decimalFormatter)));
         }
     }