diff --git a/src/backend/ci/core/process/biz-engine/src/main/kotlin/com/tencent/devops/process/engine/control/command/container/impl/InitializeMatrixGroupStageCmd.kt b/src/backend/ci/core/process/biz-engine/src/main/kotlin/com/tencent/devops/process/engine/control/command/container/impl/InitializeMatrixGroupStageCmd.kt
index b4864db50c4..7738a7bc889 100644
--- a/src/backend/ci/core/process/biz-engine/src/main/kotlin/com/tencent/devops/process/engine/control/command/container/impl/InitializeMatrixGroupStageCmd.kt
+++ b/src/backend/ci/core/process/biz-engine/src/main/kotlin/com/tencent/devops/process/engine/control/command/container/impl/InitializeMatrixGroupStageCmd.kt
@@ -31,6 +31,7 @@ import com.tencent.devops.common.api.constant.TEMPLATE_ACROSS_INFO_ID
 import com.tencent.devops.common.api.exception.DependNotFoundException
 import com.tencent.devops.common.api.exception.ExecuteException
 import com.tencent.devops.common.api.exception.InvalidParamException
+import com.tencent.devops.common.api.util.JsonUtil.deepCopy
 import com.tencent.devops.common.log.utils.BuildLogPrinter
 import com.tencent.devops.common.pipeline.EnvReplacementParser
 import com.tencent.devops.common.pipeline.container.NormalContainer
@@ -45,6 +46,7 @@ import com.tencent.devops.common.pipeline.pojo.element.agent.ManualReviewUserTas
 import com.tencent.devops.common.pipeline.pojo.element.matrix.MatrixStatusElement
 import com.tencent.devops.common.pipeline.pojo.element.quality.QualityGateInElement
 import com.tencent.devops.common.pipeline.pojo.element.quality.QualityGateOutElement
+import com.tencent.devops.common.pipeline.type.DispatchType
 import com.tencent.devops.common.redis.RedisOperation
 import com.tencent.devops.process.engine.atom.parser.DispatchTypeParser
 import com.tencent.devops.process.engine.cfg.ModelContainerIdGenerator
@@ -297,10 +299,11 @@ class InitializeMatrixGroupStageCmd(
                         baseOS = customBaseOS ?: modelContainer.baseOS,
                         vmNames = modelContainer.vmNames,
                         dockerBuildVersion = modelContainer.dockerBuildVersion,
-                        dispatchType = customDispatchType ?: modelContainer.dispatchType?.let { itd ->
-                            itd.replaceVariable(allContext) // 只处理${{matrix.xxx}}, 其余在DispatchVMStartupTaskAtom处理
-                            itd
-                        },
+                        dispatchType = customDispatchType
+                            ?: modelContainer.dispatchType?.deepCopy<DispatchType>()?.let { itd ->
+                                itd.replaceVariable(allContext) // 只处理${{matrix.xxx}}, 其余在DispatchVMStartupTaskAtom处理
+                                itd
+                            },
                         buildEnv = customBuildEnv ?: modelContainer.buildEnv,
                         thirdPartyAgentId = modelContainer.thirdPartyAgentId?.let { self ->
                             EnvReplacementParser.parse(self, allContext, asCodeEnabled, contextPair)